Home / 148,299,108.42-222,292,946.13-49,896,654.71

Finding the Fourth Proportional to 148,299,108.42, 222,292,946.13 and 49,896,654.71

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Solution

The fourth proportional to 148,299,108.42, 222,292,946.13 and 49,896,654.71 is: 74,792,589.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,299,108.42 : 222,292,946.13 = 49,896,654.71 : x
  2. Step 2: Convert to fraction form
    148,299,108.42/222,292,946.13 = 49,896,654.71/x
  3. Step 3: Cross multiply
    148,299,108.42x = 222,292,946.13 × 49,896,654.71
  4. Step 4: Simplify right side
    148,299,108.42x = 11,091,674,377,948,232
  5. Step 5: Solve for x
    x = 11,091,674,377,948,232/148,299,108.42
  6. Step 6: Final answer
    x = 74,792,589.76

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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.