Home / 220,917,169.60-331,375,579.28-59,359,105.60

Finding the Fourth Proportional to 220,917,169.60, 331,375,579.28 and 59,359,105.60

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Solution

The fourth proportional to 220,917,169.60, 331,375,579.28 and 59,359,105.60 is: 89,038,611.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,917,169.60 : 331,375,579.28 = 59,359,105.60 : x
  2. Step 2: Convert to fraction form
    220,917,169.60/331,375,579.28 = 59,359,105.60/x
  3. Step 3: Cross multiply
    220,917,169.60x = 331,375,579.28 × 59,359,105.60
  4. Step 4: Simplify right side
    220,917,169.60x = 19,670,158,003,742,692
  5. Step 5: Solve for x
    x = 19,670,158,003,742,692/220,917,169.60
  6. Step 6: Final answer
    x = 89,038,611.35

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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.