Home / 555,732,092.85-833,508,688.47-162,166,514.36

Finding the Fourth Proportional to 555,732,092.85, 833,508,688.47 and 162,166,514.36

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Solution

The fourth proportional to 555,732,092.85, 833,508,688.47 and 162,166,514.36 is: 243,223,669.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,732,092.85 : 833,508,688.47 = 162,166,514.36 : x
  2. Step 2: Convert to fraction form
    555,732,092.85/833,508,688.47 = 162,166,514.36/x
  3. Step 3: Cross multiply
    555,732,092.85x = 833,508,688.47 × 162,166,514.36
  4. Step 4: Simplify right side
    555,732,092.85x = 135,167,198,693,787,472
  5. Step 5: Solve for x
    x = 135,167,198,693,787,472/555,732,092.85
  6. Step 6: Final answer
    x = 243,223,669.16

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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.