Home / 102,074,328,008.55-153,111,492,012.83-88,314,913,736.55

Finding the Fourth Proportional to 102,074,328,008.55, 153,111,492,012.83 and 88,314,913,736.55

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Solution

The fourth proportional to 102,074,328,008.55, 153,111,492,012.83 and 88,314,913,736.55 is: 132,472,370,604.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,074,328,008.55 : 153,111,492,012.83 = 88,314,913,736.55 : x
  2. Step 2: Convert to fraction form
    102,074,328,008.55/153,111,492,012.83 = 88,314,913,736.55/x
  3. Step 3: Cross multiply
    102,074,328,008.55x = 153,111,492,012.83 × 88,314,913,736.55
  4. Step 4: Simplify right side
    102,074,328,008.55x = 13,522,028,209,187,544,104,960
  5. Step 5: Solve for x
    x = 13,522,028,209,187,544,104,960/102,074,328,008.55
  6. Step 6: Final answer
    x = 132,472,370,604.83

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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.