Home / 223,930,863.20-335,896,294.80-185,667,111.20

Finding the Fourth Proportional to 223,930,863.20, 335,896,294.80 and 185,667,111.20

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Solution

The fourth proportional to 223,930,863.20, 335,896,294.80 and 185,667,111.20 is: 278,500,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,930,863.20 : 335,896,294.80 = 185,667,111.20 : x
  2. Step 2: Convert to fraction form
    223,930,863.20/335,896,294.80 = 185,667,111.20/x
  3. Step 3: Cross multiply
    223,930,863.20x = 335,896,294.80 × 185,667,111.20
  4. Step 4: Simplify right side
    223,930,863.20x = 62,364,894,718,299,576
  5. Step 5: Solve for x
    x = 62,364,894,718,299,576/223,930,863.20
  6. Step 6: Final answer
    x = 278,500,666.80

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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.