Home / 377,259,137.80-564,754,965.90-223,826,216.20

Finding the Fourth Proportional to 377,259,137.80, 564,754,965.90 and 223,826,216.20

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Solution

The fourth proportional to 377,259,137.80, 564,754,965.90 and 223,826,216.20 is: 335,066,680.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,259,137.80 : 564,754,965.90 = 223,826,216.20 : x
  2. Step 2: Convert to fraction form
    377,259,137.80/564,754,965.90 = 223,826,216.20/x
  3. Step 3: Cross multiply
    377,259,137.80x = 564,754,965.90 × 223,826,216.20
  4. Step 4: Simplify right side
    377,259,137.80x = 126,406,967,097,557,008
  5. Step 5: Solve for x
    x = 126,406,967,097,557,008/377,259,137.80
  6. Step 6: Final answer
    x = 335,066,680.78

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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.