Home / 332,435,999.90-498,653,999.85-275,812,895.90

Finding the Fourth Proportional to 332,435,999.90, 498,653,999.85 and 275,812,895.90

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Solution

The fourth proportional to 332,435,999.90, 498,653,999.85 and 275,812,895.90 is: 413,719,343.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,435,999.90 : 498,653,999.85 = 275,812,895.90 : x
  2. Step 2: Convert to fraction form
    332,435,999.90/498,653,999.85 = 275,812,895.90/x
  3. Step 3: Cross multiply
    332,435,999.90x = 498,653,999.85 × 275,812,895.90
  4. Step 4: Simplify right side
    332,435,999.90x = 137,535,203,750,746,656
  5. Step 5: Solve for x
    x = 137,535,203,750,746,656/332,435,999.90
  6. Step 6: Final answer
    x = 413,719,343.85

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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.