Home / 214,189,655.29-321,324,808.48-152,626,090.55

Finding the Fourth Proportional to 214,189,655.29, 321,324,808.48 and 152,626,090.55

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Solution

The fourth proportional to 214,189,655.29, 321,324,808.48 and 152,626,090.55 is: 228,967,870.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,189,655.29 : 321,324,808.48 = 152,626,090.55 : x
  2. Step 2: Convert to fraction form
    214,189,655.29/321,324,808.48 = 152,626,090.55/x
  3. Step 3: Cross multiply
    214,189,655.29x = 321,324,808.48 × 152,626,090.55
  4. Step 4: Simplify right side
    214,189,655.29x = 49,042,549,313,041,696
  5. Step 5: Solve for x
    x = 49,042,549,313,041,696/214,189,655.29
  6. Step 6: Final answer
    x = 228,967,870.77

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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.