Home / 182,263,782.92-251,524,020.40-99,757,567.68

Finding the Fourth Proportional to 182,263,782.92, 251,524,020.40 and 99,757,567.68

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Solution

The fourth proportional to 182,263,782.92, 251,524,020.40 and 99,757,567.68 is: 137,665,443.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,263,782.92 : 251,524,020.40 = 99,757,567.68 : x
  2. Step 2: Convert to fraction form
    182,263,782.92/251,524,020.40 = 99,757,567.68/x
  3. Step 3: Cross multiply
    182,263,782.92x = 251,524,020.40 × 99,757,567.68
  4. Step 4: Simplify right side
    182,263,782.92x = 25,091,424,488,198,704
  5. Step 5: Solve for x
    x = 25,091,424,488,198,704/182,263,782.92
  6. Step 6: Final answer
    x = 137,665,443.38

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1.5x scale

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.