Home / 186,624,145.60-279,936,218.40-159,414,366.40

Finding the Fourth Proportional to 186,624,145.60, 279,936,218.40 and 159,414,366.40

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Solution

The fourth proportional to 186,624,145.60, 279,936,218.40 and 159,414,366.40 is: 239,121,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,145.60 : 279,936,218.40 = 159,414,366.40 : x
  2. Step 2: Convert to fraction form
    186,624,145.60/279,936,218.40 = 159,414,366.40/x
  3. Step 3: Cross multiply
    186,624,145.60x = 279,936,218.40 × 159,414,366.40
  4. Step 4: Simplify right side
    186,624,145.60x = 44,625,854,888,648,016
  5. Step 5: Solve for x
    x = 44,625,854,888,648,016/186,624,145.60
  6. Step 6: Final answer
    x = 239,121,549.60

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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.