Home / 246,034,815.30-368,800,280.55-143,746,200.90

Finding the Fourth Proportional to 246,034,815.30, 368,800,280.55 and 143,746,200.90

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Solution

The fourth proportional to 246,034,815.30, 368,800,280.55 and 143,746,200.90 is: 215,472,103.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,034,815.30 : 368,800,280.55 = 143,746,200.90 : x
  2. Step 2: Convert to fraction form
    246,034,815.30/368,800,280.55 = 143,746,200.90/x
  3. Step 3: Cross multiply
    246,034,815.30x = 368,800,280.55 × 143,746,200.90
  4. Step 4: Simplify right side
    246,034,815.30x = 53,013,639,219,916,664
  5. Step 5: Solve for x
    x = 53,013,639,219,916,664/246,034,815.30
  6. Step 6: Final answer
    x = 215,472,103.63

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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.