Home / 727,108,210.48-1,090,769,948.92-267,010,507.52

Finding the Fourth Proportional to 727,108,210.48, 1,090,769,948.92 and 267,010,507.52

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Solution

The fourth proportional to 727,108,210.48, 1,090,769,948.92 and 267,010,507.52 is: 400,555,286.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,108,210.48 : 1,090,769,948.92 = 267,010,507.52 : x
  2. Step 2: Convert to fraction form
    727,108,210.48/1,090,769,948.92 = 267,010,507.52/x
  3. Step 3: Cross multiply
    727,108,210.48x = 1,090,769,948.92 × 267,010,507.52
  4. Step 4: Simplify right side
    727,108,210.48x = 291,247,037,648,693,696
  5. Step 5: Solve for x
    x = 291,247,037,648,693,696/727,108,210.48
  6. Step 6: Final answer
    x = 400,555,286.61

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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.