Home / 268,062,372.42-401,863,267.10-93,162,682.58

Finding the Fourth Proportional to 268,062,372.42, 401,863,267.10 and 93,162,682.58

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Solution

The fourth proportional to 268,062,372.42, 401,863,267.10 and 93,162,682.58 is: 139,663,988.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,062,372.42 : 401,863,267.10 = 93,162,682.58 : x
  2. Step 2: Convert to fraction form
    268,062,372.42/401,863,267.10 = 93,162,682.58/x
  3. Step 3: Cross multiply
    268,062,372.42x = 401,863,267.10 × 93,162,682.58
  4. Step 4: Simplify right side
    268,062,372.42x = 37,438,659,993,399,056
  5. Step 5: Solve for x
    x = 37,438,659,993,399,056/268,062,372.42
  6. Step 6: Final answer
    x = 139,663,988.11

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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.