Home / 413,791,049.66-571,170,022.18-246,579,763.57

Finding the Fourth Proportional to 413,791,049.66, 571,170,022.18 and 246,579,763.57

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Solution

The fourth proportional to 413,791,049.66, 571,170,022.18 and 246,579,763.57 is: 340,362,531.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,791,049.66 : 571,170,022.18 = 246,579,763.57 : x
  2. Step 2: Convert to fraction form
    413,791,049.66/571,170,022.18 = 246,579,763.57/x
  3. Step 3: Cross multiply
    413,791,049.66x = 571,170,022.18 × 246,579,763.57
  4. Step 4: Simplify right side
    413,791,049.66x = 140,838,969,030,069,248
  5. Step 5: Solve for x
    x = 140,838,969,030,069,248/413,791,049.66
  6. Step 6: Final answer
    x = 340,362,531.15

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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.