Home / 238,554,607.10-357,831,910.65-165,995,195.90

Finding the Fourth Proportional to 238,554,607.10, 357,831,910.65 and 165,995,195.90

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Solution

The fourth proportional to 238,554,607.10, 357,831,910.65 and 165,995,195.90 is: 248,992,793.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,554,607.10 : 357,831,910.65 = 165,995,195.90 : x
  2. Step 2: Convert to fraction form
    238,554,607.10/357,831,910.65 = 165,995,195.90/x
  3. Step 3: Cross multiply
    238,554,607.10x = 357,831,910.65 × 165,995,195.90
  4. Step 4: Simplify right side
    238,554,607.10x = 59,398,378,107,618,048
  5. Step 5: Solve for x
    x = 59,398,378,107,618,048/238,554,607.10
  6. Step 6: Final answer
    x = 248,992,793.85

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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.