Home / 271,772,957.70-375,050,996.19-154,295,890.74

Finding the Fourth Proportional to 271,772,957.70, 375,050,996.19 and 154,295,890.74

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Solution

The fourth proportional to 271,772,957.70, 375,050,996.19 and 154,295,890.74 is: 212,930,778.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,772,957.70 : 375,050,996.19 = 154,295,890.74 : x
  2. Step 2: Convert to fraction form
    271,772,957.70/375,050,996.19 = 154,295,890.74/x
  3. Step 3: Cross multiply
    271,772,957.70x = 375,050,996.19 × 154,295,890.74
  4. Step 4: Simplify right side
    271,772,957.70x = 57,868,827,530,060,400
  5. Step 5: Solve for x
    x = 57,868,827,530,060,400/271,772,957.70
  6. Step 6: Final answer
    x = 212,930,778.76

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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.