Home / 271,502,393.70-407,253,590.55-98,984,835.30

Finding the Fourth Proportional to 271,502,393.70, 407,253,590.55 and 98,984,835.30

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Solution

The fourth proportional to 271,502,393.70, 407,253,590.55 and 98,984,835.30 is: 148,477,252.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,502,393.70 : 407,253,590.55 = 98,984,835.30 : x
  2. Step 2: Convert to fraction form
    271,502,393.70/407,253,590.55 = 98,984,835.30/x
  3. Step 3: Cross multiply
    271,502,393.70x = 407,253,590.55 × 98,984,835.30
  4. Step 4: Simplify right side
    271,502,393.70x = 40,311,929,585,925,384
  5. Step 5: Solve for x
    x = 40,311,929,585,925,384/271,502,393.70
  6. Step 6: Final answer
    x = 148,477,252.95

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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.