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Finding the Fourth Proportional to 124,577,902.35, 186,866,853.53 and 124,577,902.35

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Solution

The fourth proportional to 124,577,902.35, 186,866,853.53 and 124,577,902.35 is: 186,866,853.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,577,902.35 : 186,866,853.53 = 124,577,902.35 : x
  2. Step 2: Convert to fraction form
    124,577,902.35/186,866,853.53 = 124,577,902.35/x
  3. Step 3: Cross multiply
    124,577,902.35x = 186,866,853.53 × 124,577,902.35
  4. Step 4: Simplify right side
    124,577,902.35x = 23,279,480,630,889,204
  5. Step 5: Solve for x
    x = 23,279,480,630,889,204/124,577,902.35
  6. Step 6: Final answer
    x = 186,866,853.53

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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.