Home / 442,484,958.48-663,923,240.40-232,346,213.04

Finding the Fourth Proportional to 442,484,958.48, 663,923,240.40 and 232,346,213.04

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Solution

The fourth proportional to 442,484,958.48, 663,923,240.40 and 232,346,213.04 is: 348,622,134.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,484,958.48 : 663,923,240.40 = 232,346,213.04 : x
  2. Step 2: Convert to fraction form
    442,484,958.48/663,923,240.40 = 232,346,213.04/x
  3. Step 3: Cross multiply
    442,484,958.48x = 663,923,240.40 × 232,346,213.04
  4. Step 4: Simplify right side
    442,484,958.48x = 154,260,050,656,185,536
  5. Step 5: Solve for x
    x = 154,260,050,656,185,536/442,484,958.48
  6. Step 6: Final answer
    x = 348,622,134.38

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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.