Home / 275,723,165.40-413,584,748.10-122,384,722.20

Finding the Fourth Proportional to 275,723,165.40, 413,584,748.10 and 122,384,722.20

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Solution

The fourth proportional to 275,723,165.40, 413,584,748.10 and 122,384,722.20 is: 183,577,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,723,165.40 : 413,584,748.10 = 122,384,722.20 : x
  2. Step 2: Convert to fraction form
    275,723,165.40/413,584,748.10 = 122,384,722.20/x
  3. Step 3: Cross multiply
    275,723,165.40x = 413,584,748.10 × 122,384,722.20
  4. Step 4: Simplify right side
    275,723,165.40x = 50,616,454,502,375,480
  5. Step 5: Solve for x
    x = 50,616,454,502,375,480/275,723,165.40
  6. Step 6: Final answer
    x = 183,577,083.30

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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.