Home / 337,511,813.85-508,797,439.13-315,013,175.28

Finding the Fourth Proportional to 337,511,813.85, 508,797,439.13 and 315,013,175.28

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Solution

The fourth proportional to 337,511,813.85, 508,797,439.13 and 315,013,175.28 is: 474,880,849.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,511,813.85 : 508,797,439.13 = 315,013,175.28 : x
  2. Step 2: Convert to fraction form
    337,511,813.85/508,797,439.13 = 315,013,175.28/x
  3. Step 3: Cross multiply
    337,511,813.85x = 508,797,439.13 × 315,013,175.28
  4. Step 4: Simplify right side
    337,511,813.85x = 160,277,896,875,461,344
  5. Step 5: Solve for x
    x = 160,277,896,875,461,344/337,511,813.85
  6. Step 6: Final answer
    x = 474,880,849.49

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.