Home / 197,327,542.14-295,989,679.44-154,232,969.58

Finding the Fourth Proportional to 197,327,542.14, 295,989,679.44 and 154,232,969.58

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Solution

The fourth proportional to 197,327,542.14, 295,989,679.44 and 154,232,969.58 is: 231,348,177.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,327,542.14 : 295,989,679.44 = 154,232,969.58 : x
  2. Step 2: Convert to fraction form
    197,327,542.14/295,989,679.44 = 154,232,969.58/x
  3. Step 3: Cross multiply
    197,327,542.14x = 295,989,679.44 × 154,232,969.58
  4. Step 4: Simplify right side
    197,327,542.14x = 45,651,367,225,063,472
  5. Step 5: Solve for x
    x = 45,651,367,225,063,472/197,327,542.14
  6. Step 6: Final answer
    x = 231,348,177.40

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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.