Home / 131,472,001.80-197,208,002.70-124,417,614.60

Finding the Fourth Proportional to 131,472,001.80, 197,208,002.70 and 124,417,614.60

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Solution

The fourth proportional to 131,472,001.80, 197,208,002.70 and 124,417,614.60 is: 186,626,421.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,472,001.80 : 197,208,002.70 = 124,417,614.60 : x
  2. Step 2: Convert to fraction form
    131,472,001.80/197,208,002.70 = 124,417,614.60/x
  3. Step 3: Cross multiply
    131,472,001.80x = 197,208,002.70 × 124,417,614.60
  4. Step 4: Simplify right side
    131,472,001.80x = 24,536,149,275,964,356
  5. Step 5: Solve for x
    x = 24,536,149,275,964,356/131,472,001.80
  6. Step 6: Final answer
    x = 186,626,421.90

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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.