Home / 149,364,228.59-223,918,546.91-57,314,021.88

Finding the Fourth Proportional to 149,364,228.59, 223,918,546.91 and 57,314,021.88

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Solution

The fourth proportional to 149,364,228.59, 223,918,546.91 and 57,314,021.88 is: 85,921,994.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,364,228.59 : 223,918,546.91 = 57,314,021.88 : x
  2. Step 2: Convert to fraction form
    149,364,228.59/223,918,546.91 = 57,314,021.88/x
  3. Step 3: Cross multiply
    149,364,228.59x = 223,918,546.91 × 57,314,021.88
  4. Step 4: Simplify right side
    149,364,228.59x = 12,833,672,497,490,670
  5. Step 5: Solve for x
    x = 12,833,672,497,490,670/149,364,228.59
  6. Step 6: Final answer
    x = 85,921,994.97

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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.