Home / 217,062,955.80-325,494,900.90-95,832,005.40

Finding the Fourth Proportional to 217,062,955.80, 325,494,900.90 and 95,832,005.40

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Solution

The fourth proportional to 217,062,955.80, 325,494,900.90 and 95,832,005.40 is: 143,704,064.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,062,955.80 : 325,494,900.90 = 95,832,005.40 : x
  2. Step 2: Convert to fraction form
    217,062,955.80/325,494,900.90 = 95,832,005.40/x
  3. Step 3: Cross multiply
    217,062,955.80x = 325,494,900.90 × 95,832,005.40
  4. Step 4: Simplify right side
    217,062,955.80x = 31,192,829,100,721,264
  5. Step 5: Solve for x
    x = 31,192,829,100,721,264/217,062,955.80
  6. Step 6: Final answer
    x = 143,704,064.96

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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.