Home / 228,310,532.68-315,069,399.46-123,888,604.00

Finding the Fourth Proportional to 228,310,532.68, 315,069,399.46 and 123,888,604.00

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Solution

The fourth proportional to 228,310,532.68, 315,069,399.46 and 123,888,604.00 is: 170,966,742.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,310,532.68 : 315,069,399.46 = 123,888,604.00 : x
  2. Step 2: Convert to fraction form
    228,310,532.68/315,069,399.46 = 123,888,604.00/x
  3. Step 3: Cross multiply
    228,310,532.68x = 315,069,399.46 × 123,888,604.00
  4. Step 4: Simplify right side
    228,310,532.68x = 39,033,508,062,443,688
  5. Step 5: Solve for x
    x = 39,033,508,062,443,688/228,310,532.68
  6. Step 6: Final answer
    x = 170,966,742.55

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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.