Home / 367,452,423.72-506,743,730.20-268,175,920.68

Finding the Fourth Proportional to 367,452,423.72, 506,743,730.20 and 268,175,920.68

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Solution

The fourth proportional to 367,452,423.72, 506,743,730.20 and 268,175,920.68 is: 369,834,181.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,452,423.72 : 506,743,730.20 = 268,175,920.68 : x
  2. Step 2: Convert to fraction form
    367,452,423.72/506,743,730.20 = 268,175,920.68/x
  3. Step 3: Cross multiply
    367,452,423.72x = 506,743,730.20 × 268,175,920.68
  4. Step 4: Simplify right side
    367,452,423.72x = 135,896,466,395,202,528
  5. Step 5: Solve for x
    x = 135,896,466,395,202,528/367,452,423.72
  6. Step 6: Final answer
    x = 369,834,181.58

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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.