Home / 606,416,216.31-836,862,509.59-342,097,391.95

Finding the Fourth Proportional to 606,416,216.31, 836,862,509.59 and 342,097,391.95

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Solution

The fourth proportional to 606,416,216.31, 836,862,509.59 and 342,097,391.95 is: 472,098,987.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,416,216.31 : 836,862,509.59 = 342,097,391.95 : x
  2. Step 2: Convert to fraction form
    606,416,216.31/836,862,509.59 = 342,097,391.95/x
  3. Step 3: Cross multiply
    606,416,216.31x = 836,862,509.59 × 342,097,391.95
  4. Step 4: Simplify right side
    606,416,216.31x = 286,288,481,954,525,248
  5. Step 5: Solve for x
    x = 286,288,481,954,525,248/606,416,216.31
  6. Step 6: Final answer
    x = 472,098,987.88

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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.