Home / 235,462,542.39-324,935,134.59-131,040,586.02

Finding the Fourth Proportional to 235,462,542.39, 324,935,134.59 and 131,040,586.02

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Solution

The fourth proportional to 235,462,542.39, 324,935,134.59 and 131,040,586.02 is: 180,834,242.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,462,542.39 : 324,935,134.59 = 131,040,586.02 : x
  2. Step 2: Convert to fraction form
    235,462,542.39/324,935,134.59 = 131,040,586.02/x
  3. Step 3: Cross multiply
    235,462,542.39x = 324,935,134.59 × 131,040,586.02
  4. Step 4: Simplify right side
    235,462,542.39x = 42,579,690,455,161,168
  5. Step 5: Solve for x
    x = 42,579,690,455,161,168/235,462,542.39
  6. Step 6: Final answer
    x = 180,834,242.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.