Home / 703,811,095.20-1,055,397,778.20-266,966,593.20

Finding the Fourth Proportional to 703,811,095.20, 1,055,397,778.20 and 266,966,593.20

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Solution

The fourth proportional to 703,811,095.20, 1,055,397,778.20 and 266,966,593.20 is: 400,328,939.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,811,095.20 : 1,055,397,778.20 = 266,966,593.20 : x
  2. Step 2: Convert to fraction form
    703,811,095.20/1,055,397,778.20 = 266,966,593.20/x
  3. Step 3: Cross multiply
    703,811,095.20x = 1,055,397,778.20 × 266,966,593.20
  4. Step 4: Simplify right side
    703,811,095.20x = 281,755,949,316,903,232
  5. Step 5: Solve for x
    x = 281,755,949,316,903,232/703,811,095.20
  6. Step 6: Final answer
    x = 400,328,939.45

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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.