Home / 577,438,151.29-866,208,125.73-162,918,603.61

Finding the Fourth Proportional to 577,438,151.29, 866,208,125.73 and 162,918,603.61

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Solution

The fourth proportional to 577,438,151.29, 866,208,125.73 and 162,918,603.61 is: 244,392,266.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,438,151.29 : 866,208,125.73 = 162,918,603.61 : x
  2. Step 2: Convert to fraction form
    577,438,151.29/866,208,125.73 = 162,918,603.61/x
  3. Step 3: Cross multiply
    577,438,151.29x = 866,208,125.73 × 162,918,603.61
  4. Step 4: Simplify right side
    577,438,151.29x = 141,121,418,279,566,928
  5. Step 5: Solve for x
    x = 141,121,418,279,566,928/577,438,151.29
  6. Step 6: Final answer
    x = 244,392,266.02

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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.