Home / 215,267,440.40-322,848,672.60-61,897,504.40

Finding the Fourth Proportional to 215,267,440.40, 322,848,672.60 and 61,897,504.40

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Solution

The fourth proportional to 215,267,440.40, 322,848,672.60 and 61,897,504.40 is: 92,831,164.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,267,440.40 : 322,848,672.60 = 61,897,504.40 : x
  2. Step 2: Convert to fraction form
    215,267,440.40/322,848,672.60 = 61,897,504.40/x
  3. Step 3: Cross multiply
    215,267,440.40x = 322,848,672.60 × 61,897,504.40
  4. Step 4: Simplify right side
    215,267,440.40x = 19,983,527,132,792,660
  5. Step 5: Solve for x
    x = 19,983,527,132,792,660/215,267,440.40
  6. Step 6: Final answer
    x = 92,831,164.32

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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.