Home / 197,232,028.61-295,888,393.06-67,822,832.21

Finding the Fourth Proportional to 197,232,028.61, 295,888,393.06 and 67,822,832.21

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Solution

The fourth proportional to 197,232,028.61, 295,888,393.06 and 67,822,832.21 is: 101,748,123.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,232,028.61 : 295,888,393.06 = 67,822,832.21 : x
  2. Step 2: Convert to fraction form
    197,232,028.61/295,888,393.06 = 67,822,832.21/x
  3. Step 3: Cross multiply
    197,232,028.61x = 295,888,393.06 × 67,822,832.21
  4. Step 4: Simplify right side
    197,232,028.61x = 20,067,988,833,745,908
  5. Step 5: Solve for x
    x = 20,067,988,833,745,908/197,232,028.61
  6. Step 6: Final answer
    x = 101,748,123.65

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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.