Home / 256,356,948.57-384,535,427.30-62,267,055.91

Finding the Fourth Proportional to 256,356,948.57, 384,535,427.30 and 62,267,055.91

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Solution

The fourth proportional to 256,356,948.57, 384,535,427.30 and 62,267,055.91 is: 93,400,584.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,356,948.57 : 384,535,427.30 = 62,267,055.91 : x
  2. Step 2: Convert to fraction form
    256,356,948.57/384,535,427.30 = 62,267,055.91/x
  3. Step 3: Cross multiply
    256,356,948.57x = 384,535,427.30 × 62,267,055.91
  4. Step 4: Simplify right side
    256,356,948.57x = 23,943,888,951,457,068
  5. Step 5: Solve for x
    x = 23,943,888,951,457,068/256,356,948.57
  6. Step 6: Final answer
    x = 93,400,584.94

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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.