Home / 271,992,266.76-375,338,373.30-148,230,280.20

Finding the Fourth Proportional to 271,992,266.76, 375,338,373.30 and 148,230,280.20

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Solution

The fourth proportional to 271,992,266.76, 375,338,373.30 and 148,230,280.20 is: 204,551,816.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,992,266.76 : 375,338,373.30 = 148,230,280.20 : x
  2. Step 2: Convert to fraction form
    271,992,266.76/375,338,373.30 = 148,230,280.20/x
  3. Step 3: Cross multiply
    271,992,266.76x = 375,338,373.30 × 148,230,280.20
  4. Step 4: Simplify right side
    271,992,266.76x = 55,636,512,244,071,192
  5. Step 5: Solve for x
    x = 55,636,512,244,071,192/271,992,266.76
  6. Step 6: Final answer
    x = 204,551,816.52

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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.