Home / 262,308,361.68-391,761,890.28-237,667,055.94

Finding the Fourth Proportional to 262,308,361.68, 391,761,890.28 and 237,667,055.94

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Solution

The fourth proportional to 262,308,361.68, 391,761,890.28 and 237,667,055.94 is: 354,959,691.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,308,361.68 : 391,761,890.28 = 237,667,055.94 : x
  2. Step 2: Convert to fraction form
    262,308,361.68/391,761,890.28 = 237,667,055.94/x
  3. Step 3: Cross multiply
    262,308,361.68x = 391,761,890.28 × 237,667,055.94
  4. Step 4: Simplify right side
    262,308,361.68x = 93,108,895,092,336,896
  5. Step 5: Solve for x
    x = 93,108,895,092,336,896/262,308,361.68
  6. Step 6: Final answer
    x = 354,959,691.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.