Home / 235,263,773.72-352,820,790.45-77,667,444.63

Finding the Fourth Proportional to 235,263,773.72, 352,820,790.45 and 77,667,444.63

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Solution

The fourth proportional to 235,263,773.72, 352,820,790.45 and 77,667,444.63 is: 116,476,450.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,263,773.72 : 352,820,790.45 = 77,667,444.63 : x
  2. Step 2: Convert to fraction form
    235,263,773.72/352,820,790.45 = 77,667,444.63/x
  3. Step 3: Cross multiply
    235,263,773.72x = 352,820,790.45 × 77,667,444.63
  4. Step 4: Simplify right side
    235,263,773.72x = 27,402,689,206,588,204
  5. Step 5: Solve for x
    x = 27,402,689,206,588,204/235,263,773.72
  6. Step 6: Final answer
    x = 116,476,450.13

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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.