Home / 574,890,033.15-862,341,964.85-160,341,612.39

Finding the Fourth Proportional to 574,890,033.15, 862,341,964.85 and 160,341,612.39

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Solution

The fourth proportional to 574,890,033.15, 862,341,964.85 and 160,341,612.39 is: 240,514,347.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,890,033.15 : 862,341,964.85 = 160,341,612.39 : x
  2. Step 2: Convert to fraction form
    574,890,033.15/862,341,964.85 = 160,341,612.39/x
  3. Step 3: Cross multiply
    574,890,033.15x = 862,341,964.85 × 160,341,612.39
  4. Step 4: Simplify right side
    574,890,033.15x = 138,269,301,074,807,984
  5. Step 5: Solve for x
    x = 138,269,301,074,807,984/574,890,033.15
  6. Step 6: Final answer
    x = 240,514,347.27

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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.