Home / 271,502,394.20-407,253,591.30-98,984,835.80

Finding the Fourth Proportional to 271,502,394.20, 407,253,591.30 and 98,984,835.80

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Solution

The fourth proportional to 271,502,394.20, 407,253,591.30 and 98,984,835.80 is: 148,477,253.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,502,394.20 : 407,253,591.30 = 98,984,835.80 : x
  2. Step 2: Convert to fraction form
    271,502,394.20/407,253,591.30 = 98,984,835.80/x
  3. Step 3: Cross multiply
    271,502,394.20x = 407,253,591.30 × 98,984,835.80
  4. Step 4: Simplify right side
    271,502,394.20x = 40,311,929,863,790,808
  5. Step 5: Solve for x
    x = 40,311,929,863,790,808/271,502,394.20
  6. Step 6: Final answer
    x = 148,477,253.70

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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.