Home / 934,324,009.47-1,401,625,371.42-344,068,864.56

Finding the Fourth Proportional to 934,324,009.47, 1,401,625,371.42 and 344,068,864.56

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Solution

The fourth proportional to 934,324,009.47, 1,401,625,371.42 and 344,068,864.56 is: 516,154,615.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,324,009.47 : 1,401,625,371.42 = 344,068,864.56 : x
  2. Step 2: Convert to fraction form
    934,324,009.47/1,401,625,371.42 = 344,068,864.56/x
  3. Step 3: Cross multiply
    934,324,009.47x = 1,401,625,371.42 × 344,068,864.56
  4. Step 4: Simplify right side
    934,324,009.47x = 482,255,650,082,967,680
  5. Step 5: Solve for x
    x = 482,255,650,082,967,680/934,324,009.47
  6. Step 6: Final answer
    x = 516,154,615.74

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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.