Home / 275,723,151.40-413,584,727.10-122,384,708.20

Finding the Fourth Proportional to 275,723,151.40, 413,584,727.10 and 122,384,708.20

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Solution

The fourth proportional to 275,723,151.40, 413,584,727.10 and 122,384,708.20 is: 183,577,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,723,151.40 : 413,584,727.10 = 122,384,708.20 : x
  2. Step 2: Convert to fraction form
    275,723,151.40/413,584,727.10 = 122,384,708.20/x
  3. Step 3: Cross multiply
    275,723,151.40x = 413,584,727.10 × 122,384,708.20
  4. Step 4: Simplify right side
    275,723,151.40x = 50,616,446,142,110,136
  5. Step 5: Solve for x
    x = 50,616,446,142,110,136/275,723,151.40
  6. Step 6: Final answer
    x = 183,577,062.30

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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.