Home / 227,661,310.80-341,501,412.60-66,103,246.80

Finding the Fourth Proportional to 227,661,310.80, 341,501,412.60 and 66,103,246.80

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Solution

The fourth proportional to 227,661,310.80, 341,501,412.60 and 66,103,246.80 is: 99,157,613.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,661,310.80 : 341,501,412.60 = 66,103,246.80 : x
  2. Step 2: Convert to fraction form
    227,661,310.80/341,501,412.60 = 66,103,246.80/x
  3. Step 3: Cross multiply
    227,661,310.80x = 341,501,412.60 × 66,103,246.80
  4. Step 4: Simplify right side
    227,661,310.80x = 22,574,352,159,646,432
  5. Step 5: Solve for x
    x = 22,574,352,159,646,432/227,661,310.80
  6. Step 6: Final answer
    x = 99,157,613.04

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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.