Home / 366,730,867.91-506,042,663.15-247,911,986.37

Finding the Fourth Proportional to 366,730,867.91, 506,042,663.15 and 247,911,986.37

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Solution

The fourth proportional to 366,730,867.91, 506,042,663.15 and 247,911,986.37 is: 342,087,489.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,730,867.91 : 506,042,663.15 = 247,911,986.37 : x
  2. Step 2: Convert to fraction form
    366,730,867.91/506,042,663.15 = 247,911,986.37/x
  3. Step 3: Cross multiply
    366,730,867.91x = 506,042,663.15 × 247,911,986.37
  4. Step 4: Simplify right side
    366,730,867.91x = 125,454,041,811,998,736
  5. Step 5: Solve for x
    x = 125,454,041,811,998,736/366,730,867.91
  6. Step 6: Final answer
    x = 342,087,489.19

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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.