Home / 186,984,489.60-280,476,734.40-110,344,233.60

Finding the Fourth Proportional to 186,984,489.60, 280,476,734.40 and 110,344,233.60

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Solution

The fourth proportional to 186,984,489.60, 280,476,734.40 and 110,344,233.60 is: 165,516,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,984,489.60 : 280,476,734.40 = 110,344,233.60 : x
  2. Step 2: Convert to fraction form
    186,984,489.60/280,476,734.40 = 110,344,233.60/x
  3. Step 3: Cross multiply
    186,984,489.60x = 280,476,734.40 × 110,344,233.60
  4. Step 4: Simplify right side
    186,984,489.60x = 30,948,990,299,998,752
  5. Step 5: Solve for x
    x = 30,948,990,299,998,752/186,984,489.60
  6. Step 6: Final answer
    x = 165,516,350.40

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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.