Home / 164,482,528.80-246,723,793.20-132,197,488.05

Finding the Fourth Proportional to 164,482,528.80, 246,723,793.20 and 132,197,488.05

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Solution

The fourth proportional to 164,482,528.80, 246,723,793.20 and 132,197,488.05 is: 198,296,232.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,482,528.80 : 246,723,793.20 = 132,197,488.05 : x
  2. Step 2: Convert to fraction form
    164,482,528.80/246,723,793.20 = 132,197,488.05/x
  3. Step 3: Cross multiply
    164,482,528.80x = 246,723,793.20 × 132,197,488.05
  4. Step 4: Simplify right side
    164,482,528.80x = 32,616,265,703,207,668
  5. Step 5: Solve for x
    x = 32,616,265,703,207,668/164,482,528.80
  6. Step 6: Final answer
    x = 198,296,232.08

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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.