Home / 341,954,634.24-472,129,042.83-216,618,055.20

Finding the Fourth Proportional to 341,954,634.24, 472,129,042.83 and 216,618,055.20

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Solution

The fourth proportional to 341,954,634.24, 472,129,042.83 and 216,618,055.20 is: 299,079,658.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,954,634.24 : 472,129,042.83 = 216,618,055.20 : x
  2. Step 2: Convert to fraction form
    341,954,634.24/472,129,042.83 = 216,618,055.20/x
  3. Step 3: Cross multiply
    341,954,634.24x = 472,129,042.83 × 216,618,055.20
  4. Step 4: Simplify right side
    341,954,634.24x = 102,271,675,061,272,096
  5. Step 5: Solve for x
    x = 102,271,675,061,272,096/341,954,634.24
  6. Step 6: Final answer
    x = 299,079,658.00

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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.