Home / 231,971,452.92-347,727,341.61-108,929,513.16

Finding the Fourth Proportional to 231,971,452.92, 347,727,341.61 and 108,929,513.16

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Solution

The fourth proportional to 231,971,452.92, 347,727,341.61 and 108,929,513.16 is: 163,286,342.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,971,452.92 : 347,727,341.61 = 108,929,513.16 : x
  2. Step 2: Convert to fraction form
    231,971,452.92/347,727,341.61 = 108,929,513.16/x
  3. Step 3: Cross multiply
    231,971,452.92x = 347,727,341.61 × 108,929,513.16
  4. Step 4: Simplify right side
    231,971,452.92x = 37,877,770,033,998,312
  5. Step 5: Solve for x
    x = 37,877,770,033,998,312/231,971,452.92
  6. Step 6: Final answer
    x = 163,286,342.16

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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.