Home / 284,312,373.22-392,366,231.09-158,867,614.38

Finding the Fourth Proportional to 284,312,373.22, 392,366,231.09 and 158,867,614.38

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Solution

The fourth proportional to 284,312,373.22, 392,366,231.09 and 158,867,614.38 is: 219,245,776.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,312,373.22 : 392,366,231.09 = 158,867,614.38 : x
  2. Step 2: Convert to fraction form
    284,312,373.22/392,366,231.09 = 158,867,614.38/x
  3. Step 3: Cross multiply
    284,312,373.22x = 392,366,231.09 × 158,867,614.38
  4. Step 4: Simplify right side
    284,312,373.22x = 62,334,287,096,540,080
  5. Step 5: Solve for x
    x = 62,334,287,096,540,080/284,312,373.22
  6. Step 6: Final answer
    x = 219,245,776.72

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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.