Home / 159,894,006.30-239,771,025.45-73,603,734.30

Finding the Fourth Proportional to 159,894,006.30, 239,771,025.45 and 73,603,734.30

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Solution

The fourth proportional to 159,894,006.30, 239,771,025.45 and 73,603,734.30 is: 110,373,385.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,894,006.30 : 239,771,025.45 = 73,603,734.30 : x
  2. Step 2: Convert to fraction form
    159,894,006.30/239,771,025.45 = 73,603,734.30/x
  3. Step 3: Cross multiply
    159,894,006.30x = 239,771,025.45 × 73,603,734.30
  4. Step 4: Simplify right side
    159,894,006.30x = 17,648,042,850,060,336
  5. Step 5: Solve for x
    x = 17,648,042,850,060,336/159,894,006.30
  6. Step 6: Final answer
    x = 110,373,385.84

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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.