Home / 275,723,161.40-413,584,742.10-122,384,718.20

Finding the Fourth Proportional to 275,723,161.40, 413,584,742.10 and 122,384,718.20

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Solution

The fourth proportional to 275,723,161.40, 413,584,742.10 and 122,384,718.20 is: 183,577,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,723,161.40 : 413,584,742.10 = 122,384,718.20 : x
  2. Step 2: Convert to fraction form
    275,723,161.40/413,584,742.10 = 122,384,718.20/x
  3. Step 3: Cross multiply
    275,723,161.40x = 413,584,742.10 × 122,384,718.20
  4. Step 4: Simplify right side
    275,723,161.40x = 50,616,452,113,728,184
  5. Step 5: Solve for x
    x = 50,616,452,113,728,184/275,723,161.40
  6. Step 6: Final answer
    x = 183,577,077.30

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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.