Home / 228,017,600.44-314,655,858.60-123,593,429.72

Finding the Fourth Proportional to 228,017,600.44, 314,655,858.60 and 123,593,429.72

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Solution

The fourth proportional to 228,017,600.44, 314,655,858.60 and 123,593,429.72 is: 170,554,363.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,017,600.44 : 314,655,858.60 = 123,593,429.72 : x
  2. Step 2: Convert to fraction form
    228,017,600.44/314,655,858.60 = 123,593,429.72/x
  3. Step 3: Cross multiply
    228,017,600.44x = 314,655,858.60 × 123,593,429.72
  4. Step 4: Simplify right side
    228,017,600.44x = 38,889,396,745,865,360
  5. Step 5: Solve for x
    x = 38,889,396,745,865,360/228,017,600.44
  6. Step 6: Final answer
    x = 170,554,363.66

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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.