Home / 377,253,898.80-564,747,107.40-223,820,977.20

Finding the Fourth Proportional to 377,253,898.80, 564,747,107.40 and 223,820,977.20

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Solution

The fourth proportional to 377,253,898.80, 564,747,107.40 and 223,820,977.20 is: 335,058,828.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,253,898.80 : 564,747,107.40 = 223,820,977.20 : x
  2. Step 2: Convert to fraction form
    377,253,898.80/564,747,107.40 = 223,820,977.20/x
  3. Step 3: Cross multiply
    377,253,898.80x = 564,747,107.40 × 223,820,977.20
  4. Step 4: Simplify right side
    377,253,898.80x = 126,402,249,449,141,344
  5. Step 5: Solve for x
    x = 126,402,249,449,141,344/377,253,898.80
  6. Step 6: Final answer
    x = 335,058,828.69

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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.