Home / 606,437,815.36-836,884,184.59-327,979,338.59

Finding the Fourth Proportional to 606,437,815.36, 836,884,184.59 and 327,979,338.59

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Solution

The fourth proportional to 606,437,815.36, 836,884,184.59 and 327,979,338.59 is: 452,611,486.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,437,815.36 : 836,884,184.59 = 327,979,338.59 : x
  2. Step 2: Convert to fraction form
    606,437,815.36/836,884,184.59 = 327,979,338.59/x
  3. Step 3: Cross multiply
    606,437,815.36x = 836,884,184.59 × 327,979,338.59
  4. Step 4: Simplify right side
    606,437,815.36x = 274,480,721,335,140,224
  5. Step 5: Solve for x
    x = 274,480,721,335,140,224/606,437,815.36
  6. Step 6: Final answer
    x = 452,611,486.92

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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.