Home / 558,331,411.19-837,109,284.92-247,269,521.75

Finding the Fourth Proportional to 558,331,411.19, 837,109,284.92 and 247,269,521.75

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Solution

The fourth proportional to 558,331,411.19, 837,109,284.92 and 247,269,521.75 is: 370,732,522.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,331,411.19 : 837,109,284.92 = 247,269,521.75 : x
  2. Step 2: Convert to fraction form
    558,331,411.19/837,109,284.92 = 247,269,521.75/x
  3. Step 3: Cross multiply
    558,331,411.19x = 837,109,284.92 × 247,269,521.75
  4. Step 4: Simplify right side
    558,331,411.19x = 206,991,612,533,416,544
  5. Step 5: Solve for x
    x = 206,991,612,533,416,544/558,331,411.19
  6. Step 6: Final answer
    x = 370,732,522.63

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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.