Home / 182,263,779.42-251,524,015.59-99,757,564.20

Finding the Fourth Proportional to 182,263,779.42, 251,524,015.59 and 99,757,564.20

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Solution

The fourth proportional to 182,263,779.42, 251,524,015.59 and 99,757,564.20 is: 137,665,438.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,263,779.42 : 251,524,015.59 = 99,757,564.20 : x
  2. Step 2: Convert to fraction form
    182,263,779.42/251,524,015.59 = 99,757,564.20/x
  3. Step 3: Cross multiply
    182,263,779.42x = 251,524,015.59 × 99,757,564.20
  4. Step 4: Simplify right side
    182,263,779.42x = 25,091,423,133,061,228
  5. Step 5: Solve for x
    x = 25,091,423,133,061,228/182,263,779.42
  6. Step 6: Final answer
    x = 137,665,438.59

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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.