Home / 354,826,309.60-532,239,464.40-163,723,333.60

Finding the Fourth Proportional to 354,826,309.60, 532,239,464.40 and 163,723,333.60

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Solution

The fourth proportional to 354,826,309.60, 532,239,464.40 and 163,723,333.60 is: 245,585,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,826,309.60 : 532,239,464.40 = 163,723,333.60 : x
  2. Step 2: Convert to fraction form
    354,826,309.60/532,239,464.40 = 163,723,333.60/x
  3. Step 3: Cross multiply
    354,826,309.60x = 532,239,464.40 × 163,723,333.60
  4. Step 4: Simplify right side
    354,826,309.60x = 87,140,019,385,046,512
  5. Step 5: Solve for x
    x = 87,140,019,385,046,512/354,826,309.60
  6. Step 6: Final answer
    x = 245,585,000.40

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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.