Home / 131,472,000.80-197,208,001.20-124,417,613.60

Finding the Fourth Proportional to 131,472,000.80, 197,208,001.20 and 124,417,613.60

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Solution

The fourth proportional to 131,472,000.80, 197,208,001.20 and 124,417,613.60 is: 186,626,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,472,000.80 : 197,208,001.20 = 124,417,613.60 : x
  2. Step 2: Convert to fraction form
    131,472,000.80/197,208,001.20 = 124,417,613.60/x
  3. Step 3: Cross multiply
    131,472,000.80x = 197,208,001.20 × 124,417,613.60
  4. Step 4: Simplify right side
    131,472,000.80x = 24,536,148,892,129,932
  5. Step 5: Solve for x
    x = 24,536,148,892,129,932/131,472,000.80
  6. Step 6: Final answer
    x = 186,626,420.40

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1.5x scale

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.