Home / 247,750,651.77-371,601,964.40-75,228,981.81

Finding the Fourth Proportional to 247,750,651.77, 371,601,964.40 and 75,228,981.81

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Solution

The fourth proportional to 247,750,651.77, 371,601,964.40 and 75,228,981.81 is: 112,836,181.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,750,651.77 : 371,601,964.40 = 75,228,981.81 : x
  2. Step 2: Convert to fraction form
    247,750,651.77/371,601,964.40 = 75,228,981.81/x
  3. Step 3: Cross multiply
    247,750,651.77x = 371,601,964.40 × 75,228,981.81
  4. Step 4: Simplify right side
    247,750,651.77x = 27,955,237,420,031,724
  5. Step 5: Solve for x
    x = 27,955,237,420,031,724/247,750,651.77
  6. Step 6: Final answer
    x = 112,836,181.14

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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.