Home / 192,457,205.90-288,685,808.85-156,177,500.30

Finding the Fourth Proportional to 192,457,205.90, 288,685,808.85 and 156,177,500.30

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Solution

The fourth proportional to 192,457,205.90, 288,685,808.85 and 156,177,500.30 is: 234,266,250.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,457,205.90 : 288,685,808.85 = 156,177,500.30 : x
  2. Step 2: Convert to fraction form
    192,457,205.90/288,685,808.85 = 156,177,500.30/x
  3. Step 3: Cross multiply
    192,457,205.90x = 288,685,808.85 × 156,177,500.30
  4. Step 4: Simplify right side
    192,457,205.90x = 45,086,227,998,276,624
  5. Step 5: Solve for x
    x = 45,086,227,998,276,624/192,457,205.90
  6. Step 6: Final answer
    x = 234,266,250.45

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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.