Home / 541,676,742.62-747,742,755.12-365,703,111.86

Finding the Fourth Proportional to 541,676,742.62, 747,742,755.12 and 365,703,111.86

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Solution

The fourth proportional to 541,676,742.62, 747,742,755.12 and 365,703,111.86 is: 504,824,798.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,676,742.62 : 747,742,755.12 = 365,703,111.86 : x
  2. Step 2: Convert to fraction form
    541,676,742.62/747,742,755.12 = 365,703,111.86/x
  3. Step 3: Cross multiply
    541,676,742.62x = 747,742,755.12 × 365,703,111.86
  4. Step 4: Simplify right side
    541,676,742.62x = 273,451,852,418,153,952
  5. Step 5: Solve for x
    x = 273,451,852,418,153,952/541,676,742.62
  6. Step 6: Final answer
    x = 504,824,798.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.