Home / 176,934,453.20-265,401,679.80-100,406,949.20

Finding the Fourth Proportional to 176,934,453.20, 265,401,679.80 and 100,406,949.20

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Solution

The fourth proportional to 176,934,453.20, 265,401,679.80 and 100,406,949.20 is: 150,610,423.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,934,453.20 : 265,401,679.80 = 100,406,949.20 : x
  2. Step 2: Convert to fraction form
    176,934,453.20/265,401,679.80 = 100,406,949.20/x
  3. Step 3: Cross multiply
    176,934,453.20x = 265,401,679.80 × 100,406,949.20
  4. Step 4: Simplify right side
    176,934,453.20x = 26,648,172,981,273,268
  5. Step 5: Solve for x
    x = 26,648,172,981,273,268/176,934,453.20
  6. Step 6: Final answer
    x = 150,610,423.80

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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.