Home / 268,101,200.70-402,151,801.05-176,268,195.90

Finding the Fourth Proportional to 268,101,200.70, 402,151,801.05 and 176,268,195.90

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Solution

The fourth proportional to 268,101,200.70, 402,151,801.05 and 176,268,195.90 is: 264,402,293.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,101,200.70 : 402,151,801.05 = 176,268,195.90 : x
  2. Step 2: Convert to fraction form
    268,101,200.70/402,151,801.05 = 176,268,195.90/x
  3. Step 3: Cross multiply
    268,101,200.70x = 402,151,801.05 × 176,268,195.90
  4. Step 4: Simplify right side
    268,101,200.70x = 70,886,572,449,019,232
  5. Step 5: Solve for x
    x = 70,886,572,449,019,232/268,101,200.70
  6. Step 6: Final answer
    x = 264,402,293.85

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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.