Home / 498,228,496.20-747,342,744.30-153,181,569.60

Finding the Fourth Proportional to 498,228,496.20, 747,342,744.30 and 153,181,569.60

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Solution

The fourth proportional to 498,228,496.20, 747,342,744.30 and 153,181,569.60 is: 229,772,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,228,496.20 : 747,342,744.30 = 153,181,569.60 : x
  2. Step 2: Convert to fraction form
    498,228,496.20/747,342,744.30 = 153,181,569.60/x
  3. Step 3: Cross multiply
    498,228,496.20x = 747,342,744.30 × 153,181,569.60
  4. Step 4: Simplify right side
    498,228,496.20x = 114,479,134,601,045,440
  5. Step 5: Solve for x
    x = 114,479,134,601,045,440/498,228,496.20
  6. Step 6: Final answer
    x = 229,772,354.40

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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.