Home / 178,422,544.85-267,627,928.14-73,374,252.35

Finding the Fourth Proportional to 178,422,544.85, 267,627,928.14 and 73,374,252.35

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Solution

The fourth proportional to 178,422,544.85, 267,627,928.14 and 73,374,252.35 is: 110,058,956.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,422,544.85 : 267,627,928.14 = 73,374,252.35 : x
  2. Step 2: Convert to fraction form
    178,422,544.85/267,627,928.14 = 73,374,252.35/x
  3. Step 3: Cross multiply
    178,422,544.85x = 267,627,928.14 × 73,374,252.35
  4. Step 4: Simplify right side
    178,422,544.85x = 19,636,999,133,913,884
  5. Step 5: Solve for x
    x = 19,636,999,133,913,884/178,422,544.85
  6. Step 6: Final answer
    x = 110,058,956.68

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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.