Home / 156,550,234.20-234,825,351.30-147,622,025.40

Finding the Fourth Proportional to 156,550,234.20, 234,825,351.30 and 147,622,025.40

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Solution

The fourth proportional to 156,550,234.20, 234,825,351.30 and 147,622,025.40 is: 221,433,038.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,550,234.20 : 234,825,351.30 = 147,622,025.40 : x
  2. Step 2: Convert to fraction form
    156,550,234.20/234,825,351.30 = 147,622,025.40/x
  3. Step 3: Cross multiply
    156,550,234.20x = 234,825,351.30 × 147,622,025.40
  4. Step 4: Simplify right side
    156,550,234.20x = 34,665,393,974,172,528
  5. Step 5: Solve for x
    x = 34,665,393,974,172,528/156,550,234.20
  6. Step 6: Final answer
    x = 221,433,038.10

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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.