Home / 558,331,410.69-837,109,284.17-247,269,521.25

Finding the Fourth Proportional to 558,331,410.69, 837,109,284.17 and 247,269,521.25

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Solution

The fourth proportional to 558,331,410.69, 837,109,284.17 and 247,269,521.25 is: 370,732,521.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,331,410.69 : 837,109,284.17 = 247,269,521.25 : x
  2. Step 2: Convert to fraction form
    558,331,410.69/837,109,284.17 = 247,269,521.25/x
  3. Step 3: Cross multiply
    558,331,410.69x = 837,109,284.17 × 247,269,521.25
  4. Step 4: Simplify right side
    558,331,410.69x = 206,991,611,929,409,760
  5. Step 5: Solve for x
    x = 206,991,611,929,409,760/558,331,410.69
  6. Step 6: Final answer
    x = 370,732,521.88

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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.