Home / 102,074,328,090.80-153,111,492,136.20-88,314,913,818.80

Finding the Fourth Proportional to 102,074,328,090.80, 153,111,492,136.20 and 88,314,913,818.80

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Solution

The fourth proportional to 102,074,328,090.80, 153,111,492,136.20 and 88,314,913,818.80 is: 132,472,370,728.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,074,328,090.80 : 153,111,492,136.20 = 88,314,913,818.80 : x
  2. Step 2: Convert to fraction form
    102,074,328,090.80/153,111,492,136.20 = 88,314,913,818.80/x
  3. Step 3: Cross multiply
    102,074,328,090.80x = 153,111,492,136.20 × 88,314,913,818.80
  4. Step 4: Simplify right side
    102,074,328,090.80x = 13,522,028,232,676,378,411,008
  5. Step 5: Solve for x
    x = 13,522,028,232,676,378,411,008/102,074,328,090.80
  6. Step 6: Final answer
    x = 132,472,370,728.20

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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.