Home / 373,391,014.60-560,511,674.70-220,123,430.20

Finding the Fourth Proportional to 373,391,014.60, 560,511,674.70 and 220,123,430.20

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Solution

The fourth proportional to 373,391,014.60, 560,511,674.70 and 220,123,430.20 is: 330,435,783.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,391,014.60 : 560,511,674.70 = 220,123,430.20 : x
  2. Step 2: Convert to fraction form
    373,391,014.60/560,511,674.70 = 220,123,430.20/x
  3. Step 3: Cross multiply
    373,391,014.60x = 560,511,674.70 × 220,123,430.20
  4. Step 4: Simplify right side
    373,391,014.60x = 123,381,752,502,110,560
  5. Step 5: Solve for x
    x = 123,381,752,502,110,560/373,391,014.60
  6. Step 6: Final answer
    x = 330,435,783.61

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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.