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Finding the Fourth Proportional to 224,580,327.60, 336,870,491.40 and 191,701,844.40

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Solution

The fourth proportional to 224,580,327.60, 336,870,491.40 and 191,701,844.40 is: 287,552,766.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,580,327.60 : 336,870,491.40 = 191,701,844.40 : x
  2. Step 2: Convert to fraction form
    224,580,327.60/336,870,491.40 = 191,701,844.40/x
  3. Step 3: Cross multiply
    224,580,327.60x = 336,870,491.40 × 191,701,844.40
  4. Step 4: Simplify right side
    224,580,327.60x = 64,578,694,525,314,336
  5. Step 5: Solve for x
    x = 64,578,694,525,314,336/224,580,327.60
  6. Step 6: Final answer
    x = 287,552,766.60

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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.