Home / 332,426,135.10-498,639,202.65-194,676,627.90

Finding the Fourth Proportional to 332,426,135.10, 498,639,202.65 and 194,676,627.90

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Solution

The fourth proportional to 332,426,135.10, 498,639,202.65 and 194,676,627.90 is: 292,014,941.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,426,135.10 : 498,639,202.65 = 194,676,627.90 : x
  2. Step 2: Convert to fraction form
    332,426,135.10/498,639,202.65 = 194,676,627.90/x
  3. Step 3: Cross multiply
    332,426,135.10x = 498,639,202.65 × 194,676,627.90
  4. Step 4: Simplify right side
    332,426,135.10x = 97,073,398,510,646,736
  5. Step 5: Solve for x
    x = 97,073,398,510,646,736/332,426,135.10
  6. Step 6: Final answer
    x = 292,014,941.85

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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.