Home / 148,986,514.35-223,414,622.10-75,164,876.10

Finding the Fourth Proportional to 148,986,514.35, 223,414,622.10 and 75,164,876.10

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Solution

The fourth proportional to 148,986,514.35, 223,414,622.10 and 75,164,876.10 is: 112,714,445.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,986,514.35 : 223,414,622.10 = 75,164,876.10 : x
  2. Step 2: Convert to fraction form
    148,986,514.35/223,414,622.10 = 75,164,876.10/x
  3. Step 3: Cross multiply
    148,986,514.35x = 223,414,622.10 × 75,164,876.10
  4. Step 4: Simplify right side
    148,986,514.35x = 16,792,932,389,074,820
  5. Step 5: Solve for x
    x = 16,792,932,389,074,820/148,986,514.35
  6. Step 6: Final answer
    x = 112,714,445.75

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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.