Home / 224,247,833.60-336,371,750.40-163,781,657.60

Finding the Fourth Proportional to 224,247,833.60, 336,371,750.40 and 163,781,657.60

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Solution

The fourth proportional to 224,247,833.60, 336,371,750.40 and 163,781,657.60 is: 245,672,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,247,833.60 : 336,371,750.40 = 163,781,657.60 : x
  2. Step 2: Convert to fraction form
    224,247,833.60/336,371,750.40 = 163,781,657.60/x
  3. Step 3: Cross multiply
    224,247,833.60x = 336,371,750.40 × 163,781,657.60
  4. Step 4: Simplify right side
    224,247,833.60x = 55,091,522,850,325,456
  5. Step 5: Solve for x
    x = 55,091,522,850,325,456/224,247,833.60
  6. Step 6: Final answer
    x = 245,672,486.40

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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.