Home / 632,663,134.60-949,561,572.30-546,498,833.80

Finding the Fourth Proportional to 632,663,134.60, 949,561,572.30 and 546,498,833.80

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Solution

The fourth proportional to 632,663,134.60, 949,561,572.30 and 546,498,833.80 is: 820,237,917.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,663,134.60 : 949,561,572.30 = 546,498,833.80 : x
  2. Step 2: Convert to fraction form
    632,663,134.60/949,561,572.30 = 546,498,833.80/x
  3. Step 3: Cross multiply
    632,663,134.60x = 949,561,572.30 × 546,498,833.80
  4. Step 4: Simplify right side
    632,663,134.60x = 518,934,291,883,244,288
  5. Step 5: Solve for x
    x = 518,934,291,883,244,288/632,663,134.60
  6. Step 6: Final answer
    x = 820,237,917.31

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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.