Home / 194,039,761.20-291,059,641.80-92,003,089.20

Finding the Fourth Proportional to 194,039,761.20, 291,059,641.80 and 92,003,089.20

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Solution

The fourth proportional to 194,039,761.20, 291,059,641.80 and 92,003,089.20 is: 138,004,633.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,039,761.20 : 291,059,641.80 = 92,003,089.20 : x
  2. Step 2: Convert to fraction form
    194,039,761.20/291,059,641.80 = 92,003,089.20/x
  3. Step 3: Cross multiply
    194,039,761.20x = 291,059,641.80 × 92,003,089.20
  4. Step 4: Simplify right side
    194,039,761.20x = 26,778,386,187,045,452
  5. Step 5: Solve for x
    x = 26,778,386,187,045,452/194,039,761.20
  6. Step 6: Final answer
    x = 138,004,633.80

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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.