Home / 169,155,610.80-253,733,416.20-149,000,218.80

Finding the Fourth Proportional to 169,155,610.80, 253,733,416.20 and 149,000,218.80

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Solution

The fourth proportional to 169,155,610.80, 253,733,416.20 and 149,000,218.80 is: 223,500,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,155,610.80 : 253,733,416.20 = 149,000,218.80 : x
  2. Step 2: Convert to fraction form
    169,155,610.80/253,733,416.20 = 149,000,218.80/x
  3. Step 3: Cross multiply
    169,155,610.80x = 253,733,416.20 × 149,000,218.80
  4. Step 4: Simplify right side
    169,155,610.80x = 37,806,334,530,671,464
  5. Step 5: Solve for x
    x = 37,806,334,530,671,464/169,155,610.80
  6. Step 6: Final answer
    x = 223,500,328.20

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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.