Home / 245,327,774.20-367,991,661.30-176,453,020.60

Finding the Fourth Proportional to 245,327,774.20, 367,991,661.30 and 176,453,020.60

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Solution

The fourth proportional to 245,327,774.20, 367,991,661.30 and 176,453,020.60 is: 264,679,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,327,774.20 : 367,991,661.30 = 176,453,020.60 : x
  2. Step 2: Convert to fraction form
    245,327,774.20/367,991,661.30 = 176,453,020.60/x
  3. Step 3: Cross multiply
    245,327,774.20x = 367,991,661.30 × 176,453,020.60
  4. Step 4: Simplify right side
    245,327,774.20x = 64,933,240,191,997,120
  5. Step 5: Solve for x
    x = 64,933,240,191,997,120/245,327,774.20
  6. Step 6: Final answer
    x = 264,679,530.90

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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.