Home / 240,582,761.41-361,025,945.33-102,408,142.93

Finding the Fourth Proportional to 240,582,761.41, 361,025,945.33 and 102,408,142.93

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Solution

The fourth proportional to 240,582,761.41, 361,025,945.33 and 102,408,142.93 is: 153,676,832.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,582,761.41 : 361,025,945.33 = 102,408,142.93 : x
  2. Step 2: Convert to fraction form
    240,582,761.41/361,025,945.33 = 102,408,142.93/x
  3. Step 3: Cross multiply
    240,582,761.41x = 361,025,945.33 × 102,408,142.93
  4. Step 4: Simplify right side
    240,582,761.41x = 36,971,996,608,475,832
  5. Step 5: Solve for x
    x = 36,971,996,608,475,832/240,582,761.41
  6. Step 6: Final answer
    x = 153,676,832.01

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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.