Home / 344,408,661.66-516,614,895.22-85,623,882.24

Finding the Fourth Proportional to 344,408,661.66, 516,614,895.22 and 85,623,882.24

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Solution

The fourth proportional to 344,408,661.66, 516,614,895.22 and 85,623,882.24 is: 128,436,296.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,408,661.66 : 516,614,895.22 = 85,623,882.24 : x
  2. Step 2: Convert to fraction form
    344,408,661.66/516,614,895.22 = 85,623,882.24/x
  3. Step 3: Cross multiply
    344,408,661.66x = 516,614,895.22 × 85,623,882.24
  4. Step 4: Simplify right side
    344,408,661.66x = 44,234,572,951,747,216
  5. Step 5: Solve for x
    x = 44,234,572,951,747,216/344,408,661.66
  6. Step 6: Final answer
    x = 128,436,296.40

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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.