Home / 160,245,601.20-240,368,401.80-104,763,160.80

Finding the Fourth Proportional to 160,245,601.20, 240,368,401.80 and 104,763,160.80

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Solution

The fourth proportional to 160,245,601.20, 240,368,401.80 and 104,763,160.80 is: 157,144,741.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,245,601.20 : 240,368,401.80 = 104,763,160.80 : x
  2. Step 2: Convert to fraction form
    160,245,601.20/240,368,401.80 = 104,763,160.80/x
  3. Step 3: Cross multiply
    160,245,601.20x = 240,368,401.80 × 104,763,160.80
  4. Step 4: Simplify right side
    160,245,601.20x = 25,181,753,529,012,408
  5. Step 5: Solve for x
    x = 25,181,753,529,012,408/160,245,601.20
  6. Step 6: Final answer
    x = 157,144,741.20

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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.