Home / 377,253,047.80-564,745,830.90-223,820,126.20

Finding the Fourth Proportional to 377,253,047.80, 564,745,830.90 and 223,820,126.20

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Solution

The fourth proportional to 377,253,047.80, 564,745,830.90 and 223,820,126.20 is: 335,057,553.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,253,047.80 : 564,745,830.90 = 223,820,126.20 : x
  2. Step 2: Convert to fraction form
    377,253,047.80/564,745,830.90 = 223,820,126.20/x
  3. Step 3: Cross multiply
    377,253,047.80x = 564,745,830.90 × 223,820,126.20
  4. Step 4: Simplify right side
    377,253,047.80x = 126,401,483,142,961,840
  5. Step 5: Solve for x
    x = 126,401,483,142,961,840/377,253,047.80
  6. Step 6: Final answer
    x = 335,057,553.23

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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.