Home / 504,150,641.28-756,226,143.36-159,139,163.52

Finding the Fourth Proportional to 504,150,641.28, 756,226,143.36 and 159,139,163.52

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Solution

The fourth proportional to 504,150,641.28, 756,226,143.36 and 159,139,163.52 is: 238,708,802.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,150,641.28 : 756,226,143.36 = 159,139,163.52 : x
  2. Step 2: Convert to fraction form
    504,150,641.28/756,226,143.36 = 159,139,163.52/x
  3. Step 3: Cross multiply
    504,150,641.28x = 756,226,143.36 × 159,139,163.52
  4. Step 4: Simplify right side
    504,150,641.28x = 120,345,195,886,266,016
  5. Step 5: Solve for x
    x = 120,345,195,886,266,016/504,150,641.28
  6. Step 6: Final answer
    x = 238,708,802.55

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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.