Home / 727,108,228.96-1,090,769,976.68-267,010,526.16

Finding the Fourth Proportional to 727,108,228.96, 1,090,769,976.68 and 267,010,526.16

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Solution

The fourth proportional to 727,108,228.96, 1,090,769,976.68 and 267,010,526.16 is: 400,555,314.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,108,228.96 : 1,090,769,976.68 = 267,010,526.16 : x
  2. Step 2: Convert to fraction form
    727,108,228.96/1,090,769,976.68 = 267,010,526.16/x
  3. Step 3: Cross multiply
    727,108,228.96x = 1,090,769,976.68 × 267,010,526.16
  4. Step 4: Simplify right side
    727,108,228.96x = 291,247,065,392,857,728
  5. Step 5: Solve for x
    x = 291,247,065,392,857,728/727,108,228.96
  6. Step 6: Final answer
    x = 400,555,314.59

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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.