Home / 219,520,886.58-329,300,684.94-61,955,304.62

Finding the Fourth Proportional to 219,520,886.58, 329,300,684.94 and 61,955,304.62

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Solution

The fourth proportional to 219,520,886.58, 329,300,684.94 and 61,955,304.62 is: 92,938,419.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,520,886.58 : 329,300,684.94 = 61,955,304.62 : x
  2. Step 2: Convert to fraction form
    219,520,886.58/329,300,684.94 = 61,955,304.62/x
  3. Step 3: Cross multiply
    219,520,886.58x = 329,300,684.94 × 61,955,304.62
  4. Step 4: Simplify right side
    219,520,886.58x = 20,401,924,247,372,372
  5. Step 5: Solve for x
    x = 20,401,924,247,372,372/219,520,886.58
  6. Step 6: Final answer
    x = 92,938,419.51

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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.