Home / 219,520,887.19-329,300,685.86-61,955,305.23

Finding the Fourth Proportional to 219,520,887.19, 329,300,685.86 and 61,955,305.23

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Solution

The fourth proportional to 219,520,887.19, 329,300,685.86 and 61,955,305.23 is: 92,938,420.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,520,887.19 : 329,300,685.86 = 61,955,305.23 : x
  2. Step 2: Convert to fraction form
    219,520,887.19/329,300,685.86 = 61,955,305.23/x
  3. Step 3: Cross multiply
    219,520,887.19x = 329,300,685.86 × 61,955,305.23
  4. Step 4: Simplify right side
    219,520,887.19x = 20,401,924,504,902,764
  5. Step 5: Solve for x
    x = 20,401,924,504,902,764/219,520,887.19
  6. Step 6: Final answer
    x = 92,938,420.42

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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.