Home / 410,791,707.74-566,893,041.30-222,620,000.65

Finding the Fourth Proportional to 410,791,707.74, 566,893,041.30 and 222,620,000.65

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Solution

The fourth proportional to 410,791,707.74, 566,893,041.30 and 222,620,000.65 is: 307,215,863.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,791,707.74 : 566,893,041.30 = 222,620,000.65 : x
  2. Step 2: Convert to fraction form
    410,791,707.74/566,893,041.30 = 222,620,000.65/x
  3. Step 3: Cross multiply
    410,791,707.74x = 566,893,041.30 × 222,620,000.65
  4. Step 4: Simplify right side
    410,791,707.74x = 126,201,729,221,269,232
  5. Step 5: Solve for x
    x = 126,201,729,221,269,232/410,791,707.74
  6. Step 6: Final answer
    x = 307,215,863.52

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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.