Home / 163,328,892.56-245,029,212.20-48,304,467.60

Finding the Fourth Proportional to 163,328,892.56, 245,029,212.20 and 48,304,467.60

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Solution

The fourth proportional to 163,328,892.56, 245,029,212.20 and 48,304,467.60 is: 72,467,310.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,328,892.56 : 245,029,212.20 = 48,304,467.60 : x
  2. Step 2: Convert to fraction form
    163,328,892.56/245,029,212.20 = 48,304,467.60/x
  3. Step 3: Cross multiply
    163,328,892.56x = 245,029,212.20 × 48,304,467.60
  4. Step 4: Simplify right side
    163,328,892.56x = 11,836,005,641,768,424
  5. Step 5: Solve for x
    x = 11,836,005,641,768,424/163,328,892.56
  6. Step 6: Final answer
    x = 72,467,310.93

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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.