Home / 569,854,089.60-854,781,134.40-508,632,086.40

Finding the Fourth Proportional to 569,854,089.60, 854,781,134.40 and 508,632,086.40

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Solution

The fourth proportional to 569,854,089.60, 854,781,134.40 and 508,632,086.40 is: 762,948,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,854,089.60 : 854,781,134.40 = 508,632,086.40 : x
  2. Step 2: Convert to fraction form
    569,854,089.60/854,781,134.40 = 508,632,086.40/x
  3. Step 3: Cross multiply
    569,854,089.60x = 854,781,134.40 × 508,632,086.40
  4. Step 4: Simplify right side
    569,854,089.60x = 434,769,111,805,230,784
  5. Step 5: Solve for x
    x = 434,769,111,805,230,784/569,854,089.60
  6. Step 6: Final answer
    x = 762,948,129.60

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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.