Home / 157,761,971.40-236,642,957.10-89,737,523.40

Finding the Fourth Proportional to 157,761,971.40, 236,642,957.10 and 89,737,523.40

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Solution

The fourth proportional to 157,761,971.40, 236,642,957.10 and 89,737,523.40 is: 134,606,285.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,761,971.40 : 236,642,957.10 = 89,737,523.40 : x
  2. Step 2: Convert to fraction form
    157,761,971.40/236,642,957.10 = 89,737,523.40/x
  3. Step 3: Cross multiply
    157,761,971.40x = 236,642,957.10 × 89,737,523.40
  4. Step 4: Simplify right side
    157,761,971.40x = 21,235,752,900,206,448
  5. Step 5: Solve for x
    x = 21,235,752,900,206,448/157,761,971.40
  6. Step 6: Final answer
    x = 134,606,285.10

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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.