Home / 366,524,058.72-505,790,187.12-201,510,426.72

Finding the Fourth Proportional to 366,524,058.72, 505,790,187.12 and 201,510,426.72

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Solution

The fourth proportional to 366,524,058.72, 505,790,187.12 and 201,510,426.72 is: 278,077,233.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,524,058.72 : 505,790,187.12 = 201,510,426.72 : x
  2. Step 2: Convert to fraction form
    366,524,058.72/505,790,187.12 = 201,510,426.72/x
  3. Step 3: Cross multiply
    366,524,058.72x = 505,790,187.12 × 201,510,426.72
  4. Step 4: Simplify right side
    366,524,058.72x = 101,921,996,437,339,856
  5. Step 5: Solve for x
    x = 101,921,996,437,339,856/366,524,058.72
  6. Step 6: Final answer
    x = 278,077,233.98

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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.