Home / 267,308,823.60-400,731,394.24-103,433,787.60

Finding the Fourth Proportional to 267,308,823.60, 400,731,394.24 and 103,433,787.60

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Solution

The fourth proportional to 267,308,823.60, 400,731,394.24 and 103,433,787.60 is: 155,060,971.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,308,823.60 : 400,731,394.24 = 103,433,787.60 : x
  2. Step 2: Convert to fraction form
    267,308,823.60/400,731,394.24 = 103,433,787.60/x
  3. Step 3: Cross multiply
    267,308,823.60x = 400,731,394.24 × 103,433,787.60
  4. Step 4: Simplify right side
    267,308,823.60x = 41,449,165,916,472,024
  5. Step 5: Solve for x
    x = 41,449,165,916,472,024/267,308,823.60
  6. Step 6: Final answer
    x = 155,060,971.64

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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.