Home / 474,947,401.34-655,451,605.06-273,929,520.84

Finding the Fourth Proportional to 474,947,401.34, 655,451,605.06 and 273,929,520.84

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Solution

The fourth proportional to 474,947,401.34, 655,451,605.06 and 273,929,520.84 is: 378,036,691.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,947,401.34 : 655,451,605.06 = 273,929,520.84 : x
  2. Step 2: Convert to fraction form
    474,947,401.34/655,451,605.06 = 273,929,520.84/x
  3. Step 3: Cross multiply
    474,947,401.34x = 655,451,605.06 × 273,929,520.84
  4. Step 4: Simplify right side
    474,947,401.34x = 179,547,544,107,894,688
  5. Step 5: Solve for x
    x = 179,547,544,107,894,688/474,947,401.34
  6. Step 6: Final answer
    x = 378,036,691.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.