Home / 250,965,494.61-346,224,939.87-156,716,013.30

Finding the Fourth Proportional to 250,965,494.61, 346,224,939.87 and 156,716,013.30

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Solution

The fourth proportional to 250,965,494.61, 346,224,939.87 and 156,716,013.30 is: 216,201,005.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,965,494.61 : 346,224,939.87 = 156,716,013.30 : x
  2. Step 2: Convert to fraction form
    250,965,494.61/346,224,939.87 = 156,716,013.30/x
  3. Step 3: Cross multiply
    250,965,494.61x = 346,224,939.87 × 156,716,013.30
  4. Step 4: Simplify right side
    250,965,494.61x = 54,258,992,281,458,624
  5. Step 5: Solve for x
    x = 54,258,992,281,458,624/250,965,494.61
  6. Step 6: Final answer
    x = 216,201,005.50

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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.