Home / 197,232,044.42-295,888,416.78-67,822,848.02

Finding the Fourth Proportional to 197,232,044.42, 295,888,416.78 and 67,822,848.02

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Solution

The fourth proportional to 197,232,044.42, 295,888,416.78 and 67,822,848.02 is: 101,748,147.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,232,044.42 : 295,888,416.78 = 67,822,848.02 : x
  2. Step 2: Convert to fraction form
    197,232,044.42/295,888,416.78 = 67,822,848.02/x
  3. Step 3: Cross multiply
    197,232,044.42x = 295,888,416.78 × 67,822,848.02
  4. Step 4: Simplify right side
    197,232,044.42x = 20,067,995,122,148,356
  5. Step 5: Solve for x
    x = 20,067,995,122,148,356/197,232,044.42
  6. Step 6: Final answer
    x = 101,748,147.37

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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.