Home / 271,971,236.88-375,309,386.28-148,209,276.24

Finding the Fourth Proportional to 271,971,236.88, 375,309,386.28 and 148,209,276.24

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Solution

The fourth proportional to 271,971,236.88, 375,309,386.28 and 148,209,276.24 is: 204,522,850.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,971,236.88 : 375,309,386.28 = 148,209,276.24 : x
  2. Step 2: Convert to fraction form
    271,971,236.88/375,309,386.28 = 148,209,276.24/x
  3. Step 3: Cross multiply
    271,971,236.88x = 375,309,386.28 × 148,209,276.24
  4. Step 4: Simplify right side
    271,971,236.88x = 55,624,332,506,637,384
  5. Step 5: Solve for x
    x = 55,624,332,506,637,384/271,971,236.88
  6. Step 6: Final answer
    x = 204,522,850.08

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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.