Home / 275,593,009.80-413,389,514.70-103,034,117.10

Finding the Fourth Proportional to 275,593,009.80, 413,389,514.70 and 103,034,117.10

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Solution

The fourth proportional to 275,593,009.80, 413,389,514.70 and 103,034,117.10 is: 154,551,175.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,593,009.80 : 413,389,514.70 = 103,034,117.10 : x
  2. Step 2: Convert to fraction form
    275,593,009.80/413,389,514.70 = 103,034,117.10/x
  3. Step 3: Cross multiply
    275,593,009.80x = 413,389,514.70 × 103,034,117.10
  4. Step 4: Simplify right side
    275,593,009.80x = 42,593,223,665,511,968
  5. Step 5: Solve for x
    x = 42,593,223,665,511,968/275,593,009.80
  6. Step 6: Final answer
    x = 154,551,175.65

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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.