Home / 376,633,347.20-564,950,020.80-194,936,220.80

Finding the Fourth Proportional to 376,633,347.20, 564,950,020.80 and 194,936,220.80

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Solution

The fourth proportional to 376,633,347.20, 564,950,020.80 and 194,936,220.80 is: 292,404,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,633,347.20 : 564,950,020.80 = 194,936,220.80 : x
  2. Step 2: Convert to fraction form
    376,633,347.20/564,950,020.80 = 194,936,220.80/x
  3. Step 3: Cross multiply
    376,633,347.20x = 564,950,020.80 × 194,936,220.80
  4. Step 4: Simplify right side
    376,633,347.20x = 110,129,221,995,633,392
  5. Step 5: Solve for x
    x = 110,129,221,995,633,392/376,633,347.20
  6. Step 6: Final answer
    x = 292,404,331.20

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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.