Home / 376,499,647.20-564,782,017.14-103,870,414.20

Finding the Fourth Proportional to 376,499,647.20, 564,782,017.14 and 103,870,414.20

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Solution

The fourth proportional to 376,499,647.20, 564,782,017.14 and 103,870,414.20 is: 155,814,600.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,499,647.20 : 564,782,017.14 = 103,870,414.20 : x
  2. Step 2: Convert to fraction form
    376,499,647.20/564,782,017.14 = 103,870,414.20/x
  3. Step 3: Cross multiply
    376,499,647.20x = 564,782,017.14 × 103,870,414.20
  4. Step 4: Simplify right side
    376,499,647.20x = 58,664,142,053,043,296
  5. Step 5: Solve for x
    x = 58,664,142,053,043,296/376,499,647.20
  6. Step 6: Final answer
    x = 155,814,600.33

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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.