Home / 367,452,423.50-506,743,729.89-268,175,920.46

Finding the Fourth Proportional to 367,452,423.50, 506,743,729.89 and 268,175,920.46

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Solution

The fourth proportional to 367,452,423.50, 506,743,729.89 and 268,175,920.46 is: 369,834,181.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,452,423.50 : 506,743,729.89 = 268,175,920.46 : x
  2. Step 2: Convert to fraction form
    367,452,423.50/506,743,729.89 = 268,175,920.46/x
  3. Step 3: Cross multiply
    367,452,423.50x = 506,743,729.89 × 268,175,920.46
  4. Step 4: Simplify right side
    367,452,423.50x = 135,896,466,201,408,080
  5. Step 5: Solve for x
    x = 135,896,466,201,408,080/367,452,423.50
  6. Step 6: Final answer
    x = 369,834,181.27

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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.