Home / 567,109,426.60-850,664,139.90-324,572,876.20

Finding the Fourth Proportional to 567,109,426.60, 850,664,139.90 and 324,572,876.20

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Solution

The fourth proportional to 567,109,426.60, 850,664,139.90 and 324,572,876.20 is: 486,859,314.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,109,426.60 : 850,664,139.90 = 324,572,876.20 : x
  2. Step 2: Convert to fraction form
    567,109,426.60/850,664,139.90 = 324,572,876.20/x
  3. Step 3: Cross multiply
    567,109,426.60x = 850,664,139.90 × 324,572,876.20
  4. Step 4: Simplify right side
    567,109,426.60x = 276,102,506,567,542,176
  5. Step 5: Solve for x
    x = 276,102,506,567,542,176/567,109,426.60
  6. Step 6: Final answer
    x = 486,859,314.30

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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.