Home / 300,914,114.28-451,371,171.51-240,712,477.80

Finding the Fourth Proportional to 300,914,114.28, 451,371,171.51 and 240,712,477.80

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Solution

The fourth proportional to 300,914,114.28, 451,371,171.51 and 240,712,477.80 is: 361,068,716.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,914,114.28 : 451,371,171.51 = 240,712,477.80 : x
  2. Step 2: Convert to fraction form
    300,914,114.28/451,371,171.51 = 240,712,477.80/x
  3. Step 3: Cross multiply
    300,914,114.28x = 451,371,171.51 × 240,712,477.80
  4. Step 4: Simplify right side
    300,914,114.28x = 108,650,673,101,660,864
  5. Step 5: Solve for x
    x = 108,650,673,101,660,864/300,914,114.28
  6. Step 6: Final answer
    x = 361,068,716.77

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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.