Home / 214,913,775.98-322,339,168.92-105,709,634.30

Finding the Fourth Proportional to 214,913,775.98, 322,339,168.92 and 105,709,634.30

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Solution

The fourth proportional to 214,913,775.98, 322,339,168.92 and 105,709,634.30 is: 158,548,959.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,913,775.98 : 322,339,168.92 = 105,709,634.30 : x
  2. Step 2: Convert to fraction form
    214,913,775.98/322,339,168.92 = 105,709,634.30/x
  3. Step 3: Cross multiply
    214,913,775.98x = 322,339,168.92 × 105,709,634.30
  4. Step 4: Simplify right side
    214,913,775.98x = 34,074,355,667,099,128
  5. Step 5: Solve for x
    x = 34,074,355,667,099,128/214,913,775.98
  6. Step 6: Final answer
    x = 158,548,959.98

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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.