Home / 148,190,828.52-222,266,063.52-39,006,856.68

Finding the Fourth Proportional to 148,190,828.52, 222,266,063.52 and 39,006,856.68

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Solution

The fourth proportional to 148,190,828.52, 222,266,063.52 and 39,006,856.68 is: 58,504,973.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,190,828.52 : 222,266,063.52 = 39,006,856.68 : x
  2. Step 2: Convert to fraction form
    148,190,828.52/222,266,063.52 = 39,006,856.68/x
  3. Step 3: Cross multiply
    148,190,828.52x = 222,266,063.52 × 39,006,856.68
  4. Step 4: Simplify right side
    148,190,828.52x = 8,669,900,484,552,417
  5. Step 5: Solve for x
    x = 8,669,900,484,552,417/148,190,828.52
  6. Step 6: Final answer
    x = 58,504,973.43

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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.