Home / 498,182,169.60-747,698,407.20-222,258,002.40

Finding the Fourth Proportional to 498,182,169.60, 747,698,407.20 and 222,258,002.40

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Solution

The fourth proportional to 498,182,169.60, 747,698,407.20 and 222,258,002.40 is: 333,576,680.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,182,169.60 : 747,698,407.20 = 222,258,002.40 : x
  2. Step 2: Convert to fraction form
    498,182,169.60/747,698,407.20 = 222,258,002.40/x
  3. Step 3: Cross multiply
    498,182,169.60x = 747,698,407.20 × 222,258,002.40
  4. Step 4: Simplify right side
    498,182,169.60x = 166,181,954,381,933,792
  5. Step 5: Solve for x
    x = 166,181,954,381,933,792/498,182,169.60
  6. Step 6: Final answer
    x = 333,576,680.42

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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.