Home / 196,877,247.85-295,378,959.80-137,851,113.25

Finding the Fourth Proportional to 196,877,247.85, 295,378,959.80 and 137,851,113.25

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Solution

The fourth proportional to 196,877,247.85, 295,378,959.80 and 137,851,113.25 is: 206,820,843.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,877,247.85 : 295,378,959.80 = 137,851,113.25 : x
  2. Step 2: Convert to fraction form
    196,877,247.85/295,378,959.80 = 137,851,113.25/x
  3. Step 3: Cross multiply
    196,877,247.85x = 295,378,959.80 × 137,851,113.25
  4. Step 4: Simplify right side
    196,877,247.85x = 40,718,318,439,057,000
  5. Step 5: Solve for x
    x = 40,718,318,439,057,000/196,877,247.85
  6. Step 6: Final answer
    x = 206,820,843.36

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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.