Home / 148,299,119.83-222,292,963.20-49,896,666.12

Finding the Fourth Proportional to 148,299,119.83, 222,292,963.20 and 49,896,666.12

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Solution

The fourth proportional to 148,299,119.83, 222,292,963.20 and 49,896,666.12 is: 74,792,606.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,299,119.83 : 222,292,963.20 = 49,896,666.12 : x
  2. Step 2: Convert to fraction form
    148,299,119.83/222,292,963.20 = 49,896,666.12/x
  3. Step 3: Cross multiply
    148,299,119.83x = 222,292,963.20 × 49,896,666.12
  4. Step 4: Simplify right side
    148,299,119.83x = 11,091,677,766,636,558
  5. Step 5: Solve for x
    x = 11,091,677,766,636,558/148,299,119.83
  6. Step 6: Final answer
    x = 74,792,606.86

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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.