Home / 214,189,656.29-321,324,809.98-152,626,091.55

Finding the Fourth Proportional to 214,189,656.29, 321,324,809.98 and 152,626,091.55

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Solution

The fourth proportional to 214,189,656.29, 321,324,809.98 and 152,626,091.55 is: 228,967,872.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,189,656.29 : 321,324,809.98 = 152,626,091.55 : x
  2. Step 2: Convert to fraction form
    214,189,656.29/321,324,809.98 = 152,626,091.55/x
  3. Step 3: Cross multiply
    214,189,656.29x = 321,324,809.98 × 152,626,091.55
  4. Step 4: Simplify right side
    214,189,656.29x = 49,042,549,865,293,840
  5. Step 5: Solve for x
    x = 49,042,549,865,293,840/214,189,656.29
  6. Step 6: Final answer
    x = 228,967,872.28

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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.