Home / 344,986,676.80-517,480,015.20-340,451,713.60

Finding the Fourth Proportional to 344,986,676.80, 517,480,015.20 and 340,451,713.60

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Solution

The fourth proportional to 344,986,676.80, 517,480,015.20 and 340,451,713.60 is: 510,677,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,986,676.80 : 517,480,015.20 = 340,451,713.60 : x
  2. Step 2: Convert to fraction form
    344,986,676.80/517,480,015.20 = 340,451,713.60/x
  3. Step 3: Cross multiply
    344,986,676.80x = 517,480,015.20 × 340,451,713.60
  4. Step 4: Simplify right side
    344,986,676.80x = 176,176,957,928,594,048
  5. Step 5: Solve for x
    x = 176,176,957,928,594,048/344,986,676.80
  6. Step 6: Final answer
    x = 510,677,570.40

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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.