Home / 215,386,916,650.14-323,086,956,868.92-73,894,353,567.42

Finding the Fourth Proportional to 215,386,916,650.14, 323,086,956,868.92 and 73,894,353,567.42

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Solution

The fourth proportional to 215,386,916,650.14, 323,086,956,868.92 and 73,894,353,567.42 is: 110,843,788,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,386,916,650.14 : 323,086,956,868.92 = 73,894,353,567.42 : x
  2. Step 2: Convert to fraction form
    215,386,916,650.14/323,086,956,868.92 = 73,894,353,567.42/x
  3. Step 3: Cross multiply
    215,386,916,650.14x = 323,086,956,868.92 × 73,894,353,567.42
  4. Step 4: Simplify right side
    215,386,916,650.14x = 23,874,301,823,893,750,415,360
  5. Step 5: Solve for x
    x = 23,874,301,823,893,750,415,360/215,386,916,650.14
  6. Step 6: Final answer
    x = 110,843,788,449.20

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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.