Home / 238,554,304.20-357,831,456.30-193,204,672.20

Finding the Fourth Proportional to 238,554,304.20, 357,831,456.30 and 193,204,672.20

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Solution

The fourth proportional to 238,554,304.20, 357,831,456.30 and 193,204,672.20 is: 289,807,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,554,304.20 : 357,831,456.30 = 193,204,672.20 : x
  2. Step 2: Convert to fraction form
    238,554,304.20/357,831,456.30 = 193,204,672.20/x
  3. Step 3: Cross multiply
    238,554,304.20x = 357,831,456.30 × 193,204,672.20
  4. Step 4: Simplify right side
    238,554,304.20x = 69,134,709,217,290,120
  5. Step 5: Solve for x
    x = 69,134,709,217,290,120/238,554,304.20
  6. Step 6: Final answer
    x = 289,807,008.30

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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.