Home / 344,152,557.33-474,924,549.42-187,520,951.40

Finding the Fourth Proportional to 344,152,557.33, 474,924,549.42 and 187,520,951.40

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Solution

The fourth proportional to 344,152,557.33, 474,924,549.42 and 187,520,951.40 is: 258,775,654.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,152,557.33 : 474,924,549.42 = 187,520,951.40 : x
  2. Step 2: Convert to fraction form
    344,152,557.33/474,924,549.42 = 187,520,951.40/x
  3. Step 3: Cross multiply
    344,152,557.33x = 474,924,549.42 × 187,520,951.40
  4. Step 4: Simplify right side
    344,152,557.33x = 89,058,303,350,454,720
  5. Step 5: Solve for x
    x = 89,058,303,350,454,720/344,152,557.33
  6. Step 6: Final answer
    x = 258,775,654.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.