Home / 247,102,515.65-341,000,535.85-135,595,222.13

Finding the Fourth Proportional to 247,102,515.65, 341,000,535.85 and 135,595,222.13

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Solution

The fourth proportional to 247,102,515.65, 341,000,535.85 and 135,595,222.13 is: 187,120,893.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,102,515.65 : 341,000,535.85 = 135,595,222.13 : x
  2. Step 2: Convert to fraction form
    247,102,515.65/341,000,535.85 = 135,595,222.13/x
  3. Step 3: Cross multiply
    247,102,515.65x = 341,000,535.85 × 135,595,222.13
  4. Step 4: Simplify right side
    247,102,515.65x = 46,238,043,405,543,296
  5. Step 5: Solve for x
    x = 46,238,043,405,543,296/247,102,515.65
  6. Step 6: Final answer
    x = 187,120,893.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.