Home / 165,211,152.41-247,789,794.81-48,599,236.60

Finding the Fourth Proportional to 165,211,152.41, 247,789,794.81 and 48,599,236.60

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Solution

The fourth proportional to 165,211,152.41, 247,789,794.81 and 48,599,236.60 is: 72,890,931.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,211,152.41 : 247,789,794.81 = 48,599,236.60 : x
  2. Step 2: Convert to fraction form
    165,211,152.41/247,789,794.81 = 48,599,236.60/x
  3. Step 3: Cross multiply
    165,211,152.41x = 247,789,794.81 × 48,599,236.60
  4. Step 4: Simplify right side
    165,211,152.41x = 12,042,394,864,955,280
  5. Step 5: Solve for x
    x = 12,042,394,864,955,280/165,211,152.41
  6. Step 6: Final answer
    x = 72,890,931.93

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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.