Home / 268,062,373.42-401,863,268.60-93,162,683.58

Finding the Fourth Proportional to 268,062,373.42, 401,863,268.60 and 93,162,683.58

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Solution

The fourth proportional to 268,062,373.42, 401,863,268.60 and 93,162,683.58 is: 139,663,989.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,062,373.42 : 401,863,268.60 = 93,162,683.58 : x
  2. Step 2: Convert to fraction form
    268,062,373.42/401,863,268.60 = 93,162,683.58/x
  3. Step 3: Cross multiply
    268,062,373.42x = 401,863,268.60 × 93,162,683.58
  4. Step 4: Simplify right side
    268,062,373.42x = 37,438,660,535,006,352
  5. Step 5: Solve for x
    x = 37,438,660,535,006,352/268,062,373.42
  6. Step 6: Final answer
    x = 139,663,989.61

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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.