Home / 223,930,878.20-335,896,317.30-185,667,126.20

Finding the Fourth Proportional to 223,930,878.20, 335,896,317.30 and 185,667,126.20

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Solution

The fourth proportional to 223,930,878.20, 335,896,317.30 and 185,667,126.20 is: 278,500,689.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,930,878.20 : 335,896,317.30 = 185,667,126.20 : x
  2. Step 2: Convert to fraction form
    223,930,878.20/335,896,317.30 = 185,667,126.20/x
  3. Step 3: Cross multiply
    223,930,878.20x = 335,896,317.30 × 185,667,126.20
  4. Step 4: Simplify right side
    223,930,878.20x = 62,364,903,934,254,344
  5. Step 5: Solve for x
    x = 62,364,903,934,254,344/223,930,878.20
  6. Step 6: Final answer
    x = 278,500,689.30

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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.