Home / 101,098,348.20-151,647,522.30-97,130,255.40

Finding the Fourth Proportional to 101,098,348.20, 151,647,522.30 and 97,130,255.40

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Solution

The fourth proportional to 101,098,348.20, 151,647,522.30 and 97,130,255.40 is: 145,695,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,098,348.20 : 151,647,522.30 = 97,130,255.40 : x
  2. Step 2: Convert to fraction form
    101,098,348.20/151,647,522.30 = 97,130,255.40/x
  3. Step 3: Cross multiply
    101,098,348.20x = 151,647,522.30 × 97,130,255.40
  4. Step 4: Simplify right side
    101,098,348.20x = 14,729,562,571,776,198
  5. Step 5: Solve for x
    x = 14,729,562,571,776,198/101,098,348.20
  6. Step 6: Final answer
    x = 145,695,383.10

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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.