Home / 360,911,832.72-498,045,441.48-204,275,575.68

Finding the Fourth Proportional to 360,911,832.72, 498,045,441.48 and 204,275,575.68

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Solution

The fourth proportional to 360,911,832.72, 498,045,441.48 and 204,275,575.68 is: 281,893,000.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,911,832.72 : 498,045,441.48 = 204,275,575.68 : x
  2. Step 2: Convert to fraction form
    360,911,832.72/498,045,441.48 = 204,275,575.68/x
  3. Step 3: Cross multiply
    360,911,832.72x = 498,045,441.48 × 204,275,575.68
  4. Step 4: Simplify right side
    360,911,832.72x = 101,738,519,273,126,752
  5. Step 5: Solve for x
    x = 101,738,519,273,126,752/360,911,832.72
  6. Step 6: Final answer
    x = 281,893,000.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.