Home / 177,156,000.20-265,734,000.30-99,353,037.80

Finding the Fourth Proportional to 177,156,000.20, 265,734,000.30 and 99,353,037.80

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Solution

The fourth proportional to 177,156,000.20, 265,734,000.30 and 99,353,037.80 is: 149,029,556.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,156,000.20 : 265,734,000.30 = 99,353,037.80 : x
  2. Step 2: Convert to fraction form
    177,156,000.20/265,734,000.30 = 99,353,037.80/x
  3. Step 3: Cross multiply
    177,156,000.20x = 265,734,000.30 × 99,353,037.80
  4. Step 4: Simplify right side
    177,156,000.20x = 26,401,480,176,551,112
  5. Step 5: Solve for x
    x = 26,401,480,176,551,112/177,156,000.20
  6. Step 6: Final answer
    x = 149,029,556.70

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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.