Home / 537,847,781.05-807,006,335.92-188,344,698.58

Finding the Fourth Proportional to 537,847,781.05, 807,006,335.92 and 188,344,698.58

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Solution

The fourth proportional to 537,847,781.05, 807,006,335.92 and 188,344,698.58 is: 282,599,223.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,847,781.05 : 807,006,335.92 = 188,344,698.58 : x
  2. Step 2: Convert to fraction form
    537,847,781.05/807,006,335.92 = 188,344,698.58/x
  3. Step 3: Cross multiply
    537,847,781.05x = 807,006,335.92 × 188,344,698.58
  4. Step 4: Simplify right side
    537,847,781.05x = 151,995,365,090,060,896
  5. Step 5: Solve for x
    x = 151,995,365,090,060,896/537,847,781.05
  6. Step 6: Final answer
    x = 282,599,223.14

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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.