Home / 231,971,454.92-347,727,344.61-108,929,515.16

Finding the Fourth Proportional to 231,971,454.92, 347,727,344.61 and 108,929,515.16

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Solution

The fourth proportional to 231,971,454.92, 347,727,344.61 and 108,929,515.16 is: 163,286,345.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,971,454.92 : 347,727,344.61 = 108,929,515.16 : x
  2. Step 2: Convert to fraction form
    231,971,454.92/347,727,344.61 = 108,929,515.16/x
  3. Step 3: Cross multiply
    231,971,454.92x = 347,727,344.61 × 108,929,515.16
  4. Step 4: Simplify right side
    231,971,454.92x = 37,877,771,056,241,536
  5. Step 5: Solve for x
    x = 37,877,771,056,241,536/231,971,454.92
  6. Step 6: Final answer
    x = 163,286,345.16

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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.