Home / 410,535,543.96-566,534,535.66-222,359,156.28

Finding the Fourth Proportional to 410,535,543.96, 566,534,535.66 and 222,359,156.28

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Solution

The fourth proportional to 410,535,543.96, 566,534,535.66 and 222,359,156.28 is: 306,853,190.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,535,543.96 : 566,534,535.66 = 222,359,156.28 : x
  2. Step 2: Convert to fraction form
    410,535,543.96/566,534,535.66 = 222,359,156.28/x
  3. Step 3: Cross multiply
    410,535,543.96x = 566,534,535.66 × 222,359,156.28
  4. Step 4: Simplify right side
    410,535,543.96x = 125,974,141,352,839,168
  5. Step 5: Solve for x
    x = 125,974,141,352,839,168/410,535,543.96
  6. Step 6: Final answer
    x = 306,853,190.20

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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.