Home / 442,532,489.37-610,678,826.78-244,289,726.25

Finding the Fourth Proportional to 442,532,489.37, 610,678,826.78 and 244,289,726.25

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Solution

The fourth proportional to 442,532,489.37, 610,678,826.78 and 244,289,726.25 is: 337,110,985.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,532,489.37 : 610,678,826.78 = 244,289,726.25 : x
  2. Step 2: Convert to fraction form
    442,532,489.37/610,678,826.78 = 244,289,726.25/x
  3. Step 3: Cross multiply
    442,532,489.37x = 610,678,826.78 × 244,289,726.25
  4. Step 4: Simplify right side
    442,532,489.37x = 149,182,563,420,757,376
  5. Step 5: Solve for x
    x = 149,182,563,420,757,376/442,532,489.37
  6. Step 6: Final answer
    x = 337,110,985.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.