Home / 499,309,408.60-748,966,445.70-176,193,280.60

Finding the Fourth Proportional to 499,309,408.60, 748,966,445.70 and 176,193,280.60

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Solution

The fourth proportional to 499,309,408.60, 748,966,445.70 and 176,193,280.60 is: 264,290,744.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,309,408.60 : 748,966,445.70 = 176,193,280.60 : x
  2. Step 2: Convert to fraction form
    499,309,408.60/748,966,445.70 = 176,193,280.60/x
  3. Step 3: Cross multiply
    499,309,408.60x = 748,966,445.70 × 176,193,280.60
  4. Step 4: Simplify right side
    499,309,408.60x = 131,962,855,127,204,768
  5. Step 5: Solve for x
    x = 131,962,855,127,204,768/499,309,408.60
  6. Step 6: Final answer
    x = 264,290,744.08

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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.