Home / 684,727,479.27-1,026,452,242.08-270,207,733.16

Finding the Fourth Proportional to 684,727,479.27, 1,026,452,242.08 and 270,207,733.16

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Solution

The fourth proportional to 684,727,479.27, 1,026,452,242.08 and 270,207,733.16 is: 405,059,446.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,727,479.27 : 1,026,452,242.08 = 270,207,733.16 : x
  2. Step 2: Convert to fraction form
    684,727,479.27/1,026,452,242.08 = 270,207,733.16/x
  3. Step 3: Cross multiply
    684,727,479.27x = 1,026,452,242.08 × 270,207,733.16
  4. Step 4: Simplify right side
    684,727,479.27x = 277,355,333,524,304,096
  5. Step 5: Solve for x
    x = 277,355,333,524,304,096/684,727,479.27
  6. Step 6: Final answer
    x = 405,059,446.16

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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.