Home / 196,373,191.07-271,253,683.10-145,555,049.30

Finding the Fourth Proportional to 196,373,191.07, 271,253,683.10 and 145,555,049.30

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Solution

The fourth proportional to 196,373,191.07, 271,253,683.10 and 145,555,049.30 is: 201,057,705.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,373,191.07 : 271,253,683.10 = 145,555,049.30 : x
  2. Step 2: Convert to fraction form
    196,373,191.07/271,253,683.10 = 145,555,049.30/x
  3. Step 3: Cross multiply
    196,373,191.07x = 271,253,683.10 × 145,555,049.30
  4. Step 4: Simplify right side
    196,373,191.07x = 39,482,343,216,959,144
  5. Step 5: Solve for x
    x = 39,482,343,216,959,144/196,373,191.07
  6. Step 6: Final answer
    x = 201,057,705.50

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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.