Home / 235,253,999.60-352,377,114.60-194,943,215.60

Finding the Fourth Proportional to 235,253,999.60, 352,377,114.60 and 194,943,215.60

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Solution

The fourth proportional to 235,253,999.60, 352,377,114.60 and 194,943,215.60 is: 291,997,279.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,253,999.60 : 352,377,114.60 = 194,943,215.60 : x
  2. Step 2: Convert to fraction form
    235,253,999.60/352,377,114.60 = 194,943,215.60/x
  3. Step 3: Cross multiply
    235,253,999.60x = 352,377,114.60 × 194,943,215.60
  4. Step 4: Simplify right side
    235,253,999.60x = 68,693,527,823,973,712
  5. Step 5: Solve for x
    x = 68,693,527,823,973,712/235,253,999.60
  6. Step 6: Final answer
    x = 291,997,279.28

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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.