Home / 246,035,008.30-368,800,570.05-143,746,393.90

Finding the Fourth Proportional to 246,035,008.30, 368,800,570.05 and 143,746,393.90

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Solution

The fourth proportional to 246,035,008.30, 368,800,570.05 and 143,746,393.90 is: 215,472,393.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,035,008.30 : 368,800,570.05 = 143,746,393.90 : x
  2. Step 2: Convert to fraction form
    246,035,008.30/368,800,570.05 = 143,746,393.90/x
  3. Step 3: Cross multiply
    246,035,008.30x = 368,800,570.05 × 143,746,393.90
  4. Step 4: Simplify right side
    246,035,008.30x = 53,013,752,012,951,848
  5. Step 5: Solve for x
    x = 53,013,752,012,951,848/246,035,008.30
  6. Step 6: Final answer
    x = 215,472,393.05

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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.