Home / 460,988,634.08-636,169,249.68-252,140,310.92

Finding the Fourth Proportional to 460,988,634.08, 636,169,249.68 and 252,140,310.92

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Solution

The fourth proportional to 460,988,634.08, 636,169,249.68 and 252,140,310.92 is: 347,956,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,988,634.08 : 636,169,249.68 = 252,140,310.92 : x
  2. Step 2: Convert to fraction form
    460,988,634.08/636,169,249.68 = 252,140,310.92/x
  3. Step 3: Cross multiply
    460,988,634.08x = 636,169,249.68 × 252,140,310.92
  4. Step 4: Simplify right side
    460,988,634.08x = 160,403,912,412,058,304
  5. Step 5: Solve for x
    x = 160,403,912,412,058,304/460,988,634.08
  6. Step 6: Final answer
    x = 347,956,328.10

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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.