Home / 341,614,937.20-512,422,405.80-324,893,426.80

Finding the Fourth Proportional to 341,614,937.20, 512,422,405.80 and 324,893,426.80

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Solution

The fourth proportional to 341,614,937.20, 512,422,405.80 and 324,893,426.80 is: 487,340,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,614,937.20 : 512,422,405.80 = 324,893,426.80 : x
  2. Step 2: Convert to fraction form
    341,614,937.20/512,422,405.80 = 324,893,426.80/x
  3. Step 3: Cross multiply
    341,614,937.20x = 512,422,405.80 × 324,893,426.80
  4. Step 4: Simplify right side
    341,614,937.20x = 166,482,671,389,462,208
  5. Step 5: Solve for x
    x = 166,482,671,389,462,208/341,614,937.20
  6. Step 6: Final answer
    x = 487,340,140.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.