Home / 157,466,555.85-236,199,833.78-124,588,072.65

Finding the Fourth Proportional to 157,466,555.85, 236,199,833.78 and 124,588,072.65

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Solution

The fourth proportional to 157,466,555.85, 236,199,833.78 and 124,588,072.65 is: 186,882,108.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,466,555.85 : 236,199,833.78 = 124,588,072.65 : x
  2. Step 2: Convert to fraction form
    157,466,555.85/236,199,833.78 = 124,588,072.65/x
  3. Step 3: Cross multiply
    157,466,555.85x = 236,199,833.78 × 124,588,072.65
  4. Step 4: Simplify right side
    157,466,555.85x = 29,427,682,050,277,624
  5. Step 5: Solve for x
    x = 29,427,682,050,277,624/157,466,555.85
  6. Step 6: Final answer
    x = 186,882,108.98

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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.