Home / 392,204,295.47-588,384,023.25-112,087,723.08

Finding the Fourth Proportional to 392,204,295.47, 588,384,023.25 and 112,087,723.08

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Solution

The fourth proportional to 392,204,295.47, 588,384,023.25 and 112,087,723.08 is: 168,153,756.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,204,295.47 : 588,384,023.25 = 112,087,723.08 : x
  2. Step 2: Convert to fraction form
    392,204,295.47/588,384,023.25 = 112,087,723.08/x
  3. Step 3: Cross multiply
    392,204,295.47x = 588,384,023.25 × 112,087,723.08
  4. Step 4: Simplify right side
    392,204,295.47x = 65,950,625,462,742,280
  5. Step 5: Solve for x
    x = 65,950,625,462,742,280/392,204,295.47
  6. Step 6: Final answer
    x = 168,153,756.16

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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.