Home / 642,418,266.28-963,625,464.06-182,356,825

Finding the Fourth Proportional to 642,418,266.28, 963,625,464.06 and 182,356,825

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Solution

The fourth proportional to 642,418,266.28, 963,625,464.06 and 182,356,825 is: 273,534,688.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    642,418,266.28 : 963,625,464.06 = 182,356,825 : x
  2. Step 2: Convert to fraction form
    642,418,266.28/963,625,464.06 = 182,356,825/x
  3. Step 3: Cross multiply
    642,418,266.28x = 963,625,464.06 × 182,356,825
  4. Step 4: Simplify right side
    642,418,266.28x = 175,723,680,115,133,184
  5. Step 5: Solve for x
    x = 175,723,680,115,133,184/642,418,266.28
  6. Step 6: Final answer
    x = 273,534,688.13

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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.