Home / 234,069,564-350,615,761.28-140,399,472

Finding the Fourth Proportional to 234,069,564, 350,615,761.28 and 140,399,472

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Solution

The fourth proportional to 234,069,564, 350,615,761.28 and 140,399,472 is: 210,306,145.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,069,564 : 350,615,761.28 = 140,399,472 : x
  2. Step 2: Convert to fraction form
    234,069,564/350,615,761.28 = 140,399,472/x
  3. Step 3: Cross multiply
    234,069,564x = 350,615,761.28 × 140,399,472
  4. Step 4: Simplify right side
    234,069,564x = 49,226,267,758,590,040
  5. Step 5: Solve for x
    x = 49,226,267,758,590,040/234,069,564
  6. Step 6: Final answer
    x = 210,306,145.39

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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.