Home / 261,676,487.03-361,115,924.24-144,206,026.43

Finding the Fourth Proportional to 261,676,487.03, 361,115,924.24 and 144,206,026.43

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Solution

The fourth proportional to 261,676,487.03, 361,115,924.24 and 144,206,026.43 is: 199,005,623.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,676,487.03 : 361,115,924.24 = 144,206,026.43 : x
  2. Step 2: Convert to fraction form
    261,676,487.03/361,115,924.24 = 144,206,026.43/x
  3. Step 3: Cross multiply
    261,676,487.03x = 361,115,924.24 × 144,206,026.43
  4. Step 4: Simplify right side
    261,676,487.03x = 52,075,092,514,526,296
  5. Step 5: Solve for x
    x = 52,075,092,514,526,296/261,676,487.03
  6. Step 6: Final answer
    x = 199,005,623.72

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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.