Home / 539,009,793.90-808,514,690.85-498,195,125.10

Finding the Fourth Proportional to 539,009,793.90, 808,514,690.85 and 498,195,125.10

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Solution

The fourth proportional to 539,009,793.90, 808,514,690.85 and 498,195,125.10 is: 747,292,687.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,009,793.90 : 808,514,690.85 = 498,195,125.10 : x
  2. Step 2: Convert to fraction form
    539,009,793.90/808,514,690.85 = 498,195,125.10/x
  3. Step 3: Cross multiply
    539,009,793.90x = 808,514,690.85 × 498,195,125.10
  4. Step 4: Simplify right side
    539,009,793.90x = 402,798,077,553,203,584
  5. Step 5: Solve for x
    x = 402,798,077,553,203,584/539,009,793.90
  6. Step 6: Final answer
    x = 747,292,687.65

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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.