Home / 102,074,328,010.80-153,111,492,016.20-88,314,913,738.80

Finding the Fourth Proportional to 102,074,328,010.80, 153,111,492,016.20 and 88,314,913,738.80

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Solution

The fourth proportional to 102,074,328,010.80, 153,111,492,016.20 and 88,314,913,738.80 is: 132,472,370,608.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,074,328,010.80 : 153,111,492,016.20 = 88,314,913,738.80 : x
  2. Step 2: Convert to fraction form
    102,074,328,010.80/153,111,492,016.20 = 88,314,913,738.80/x
  3. Step 3: Cross multiply
    102,074,328,010.80x = 153,111,492,016.20 × 88,314,913,738.80
  4. Step 4: Simplify right side
    102,074,328,010.80x = 13,522,028,209,829,668,978,688
  5. Step 5: Solve for x
    x = 13,522,028,209,829,668,978,688/102,074,328,010.80
  6. Step 6: Final answer
    x = 132,472,370,608.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.