Home / 268,062,374.42-401,863,270.10-93,162,684.58

Finding the Fourth Proportional to 268,062,374.42, 401,863,270.10 and 93,162,684.58

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Solution

The fourth proportional to 268,062,374.42, 401,863,270.10 and 93,162,684.58 is: 139,663,991.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,062,374.42 : 401,863,270.10 = 93,162,684.58 : x
  2. Step 2: Convert to fraction form
    268,062,374.42/401,863,270.10 = 93,162,684.58/x
  3. Step 3: Cross multiply
    268,062,374.42x = 401,863,270.10 × 93,162,684.58
  4. Step 4: Simplify right side
    268,062,374.42x = 37,438,661,076,613,648
  5. Step 5: Solve for x
    x = 37,438,661,076,613,648/268,062,374.42
  6. Step 6: Final answer
    x = 139,663,991.11

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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.