Home / 376,499,644.20-564,782,012.64-103,870,411.20

Finding the Fourth Proportional to 376,499,644.20, 564,782,012.64 and 103,870,411.20

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Solution

The fourth proportional to 376,499,644.20, 564,782,012.64 and 103,870,411.20 is: 155,814,595.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,499,644.20 : 564,782,012.64 = 103,870,411.20 : x
  2. Step 2: Convert to fraction form
    376,499,644.20/564,782,012.64 = 103,870,411.20/x
  3. Step 3: Cross multiply
    376,499,644.20x = 564,782,012.64 × 103,870,411.20
  4. Step 4: Simplify right side
    376,499,644.20x = 58,664,139,891,280,400
  5. Step 5: Solve for x
    x = 58,664,139,891,280,400/376,499,644.20
  6. Step 6: Final answer
    x = 155,814,595.83

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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.