Home / 347,680,514,631.80-521,520,771,947.70-124,342,646,958.20

Finding the Fourth Proportional to 347,680,514,631.80, 521,520,771,947.70 and 124,342,646,958.20

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Solution

The fourth proportional to 347,680,514,631.80, 521,520,771,947.70 and 124,342,646,958.20 is: 186,513,970,437.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,514,631.80 : 521,520,771,947.70 = 124,342,646,958.20 : x
  2. Step 2: Convert to fraction form
    347,680,514,631.80/521,520,771,947.70 = 124,342,646,958.20/x
  3. Step 3: Cross multiply
    347,680,514,631.80x = 521,520,771,947.70 × 124,342,646,958.20
  4. Step 4: Simplify right side
    347,680,514,631.80x = 64,847,273,227,660,797,411,328
  5. Step 5: Solve for x
    x = 64,847,273,227,660,797,411,328/347,680,514,631.80
  6. Step 6: Final answer
    x = 186,513,970,437.30

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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.