Home / 193,558,348.20-290,337,522.30-96,812,466.60

Finding the Fourth Proportional to 193,558,348.20, 290,337,522.30 and 96,812,466.60

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Solution

The fourth proportional to 193,558,348.20, 290,337,522.30 and 96,812,466.60 is: 145,218,699.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,558,348.20 : 290,337,522.30 = 96,812,466.60 : x
  2. Step 2: Convert to fraction form
    193,558,348.20/290,337,522.30 = 96,812,466.60/x
  3. Step 3: Cross multiply
    193,558,348.20x = 290,337,522.30 × 96,812,466.60
  4. Step 4: Simplify right side
    193,558,348.20x = 28,108,291,680,395,504
  5. Step 5: Solve for x
    x = 28,108,291,680,395,504/193,558,348.20
  6. Step 6: Final answer
    x = 145,218,699.90

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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.