Home / 149,191,671.93-204,393,319.64-143,600,008.42

Finding the Fourth Proportional to 149,191,671.93, 204,393,319.64 and 143,600,008.42

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Solution

The fourth proportional to 149,191,671.93, 204,393,319.64 and 143,600,008.42 is: 196,732,713.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,191,671.93 : 204,393,319.64 = 143,600,008.42 : x
  2. Step 2: Convert to fraction form
    149,191,671.93/204,393,319.64 = 143,600,008.42/x
  3. Step 3: Cross multiply
    149,191,671.93x = 204,393,319.64 × 143,600,008.42
  4. Step 4: Simplify right side
    149,191,671.93x = 29,350,882,422,061,408
  5. Step 5: Solve for x
    x = 29,350,882,422,061,408/149,191,671.93
  6. Step 6: Final answer
    x = 196,732,713.31

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.