Home / 193,560,808.40-290,005,289.40-163,327,720.40

Finding the Fourth Proportional to 193,560,808.40, 290,005,289.40 and 163,327,720.40

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Solution

The fourth proportional to 193,560,808.40, 290,005,289.40 and 163,327,720.40 is: 244,708,126.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,560,808.40 : 290,005,289.40 = 163,327,720.40 : x
  2. Step 2: Convert to fraction form
    193,560,808.40/290,005,289.40 = 163,327,720.40/x
  3. Step 3: Cross multiply
    193,560,808.40x = 290,005,289.40 × 163,327,720.40
  4. Step 4: Simplify right side
    193,560,808.40x = 47,365,902,821,644,280
  5. Step 5: Solve for x
    x = 47,365,902,821,644,280/193,560,808.40
  6. Step 6: Final answer
    x = 244,708,126.68

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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.