Home / 725,330,811.24-1,088,209,679.01-234,034,864.38

Finding the Fourth Proportional to 725,330,811.24, 1,088,209,679.01 and 234,034,864.38

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Solution

The fourth proportional to 725,330,811.24, 1,088,209,679.01 and 234,034,864.38 is: 351,121,172.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,330,811.24 : 1,088,209,679.01 = 234,034,864.38 : x
  2. Step 2: Convert to fraction form
    725,330,811.24/1,088,209,679.01 = 234,034,864.38/x
  3. Step 3: Cross multiply
    725,330,811.24x = 1,088,209,679.01 × 234,034,864.38
  4. Step 4: Simplify right side
    725,330,811.24x = 254,679,004,644,108,672
  5. Step 5: Solve for x
    x = 254,679,004,644,108,672/725,330,811.24
  6. Step 6: Final answer
    x = 351,121,172.16

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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.