Home / 164,808,530.70-247,252,162.05-49,794,200.70

Finding the Fourth Proportional to 164,808,530.70, 247,252,162.05 and 49,794,200.70

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Solution

The fourth proportional to 164,808,530.70, 247,252,162.05 and 49,794,200.70 is: 74,703,194.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,808,530.70 : 247,252,162.05 = 49,794,200.70 : x
  2. Step 2: Convert to fraction form
    164,808,530.70/247,252,162.05 = 49,794,200.70/x
  3. Step 3: Cross multiply
    164,808,530.70x = 247,252,162.05 × 49,794,200.70
  4. Step 4: Simplify right side
    164,808,530.70x = 12,311,723,780,626,624
  5. Step 5: Solve for x
    x = 12,311,723,780,626,624/164,808,530.70
  6. Step 6: Final answer
    x = 74,703,194.84

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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.