Home / 247,252,604.20-370,878,906.30-233,143,829.80

Finding the Fourth Proportional to 247,252,604.20, 370,878,906.30 and 233,143,829.80

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Solution

The fourth proportional to 247,252,604.20, 370,878,906.30 and 233,143,829.80 is: 349,715,744.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,252,604.20 : 370,878,906.30 = 233,143,829.80 : x
  2. Step 2: Convert to fraction form
    247,252,604.20/370,878,906.30 = 233,143,829.80/x
  3. Step 3: Cross multiply
    247,252,604.20x = 370,878,906.30 × 233,143,829.80
  4. Step 4: Simplify right side
    247,252,604.20x = 86,468,128,606,817,360
  5. Step 5: Solve for x
    x = 86,468,128,606,817,360/247,252,604.20
  6. Step 6: Final answer
    x = 349,715,744.70

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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.