Home / 234,241,807.28-323,253,724.66-129,826,619.69

Finding the Fourth Proportional to 234,241,807.28, 323,253,724.66 and 129,826,619.69

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Solution

The fourth proportional to 234,241,807.28, 323,253,724.66 and 129,826,619.69 is: 179,160,752.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,241,807.28 : 323,253,724.66 = 129,826,619.69 : x
  2. Step 2: Convert to fraction form
    234,241,807.28/323,253,724.66 = 129,826,619.69/x
  3. Step 3: Cross multiply
    234,241,807.28x = 323,253,724.66 × 129,826,619.69
  4. Step 4: Simplify right side
    234,241,807.28x = 41,966,938,372,868,960
  5. Step 5: Solve for x
    x = 41,966,938,372,868,960/234,241,807.28
  6. Step 6: Final answer
    x = 179,160,752.14

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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.