Home / 410,297,937.80-615,446,906.70-123,083,601.80

Finding the Fourth Proportional to 410,297,937.80, 615,446,906.70 and 123,083,601.80

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Solution

The fourth proportional to 410,297,937.80, 615,446,906.70 and 123,083,601.80 is: 184,625,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,297,937.80 : 615,446,906.70 = 123,083,601.80 : x
  2. Step 2: Convert to fraction form
    410,297,937.80/615,446,906.70 = 123,083,601.80/x
  3. Step 3: Cross multiply
    410,297,937.80x = 615,446,906.70 × 123,083,601.80
  4. Step 4: Simplify right side
    410,297,937.80x = 75,751,421,993,304,560
  5. Step 5: Solve for x
    x = 75,751,421,993,304,560/410,297,937.80
  6. Step 6: Final answer
    x = 184,625,402.70

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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.