Home / 189,566,867.70-284,350,301.55-164,057,699.70

Finding the Fourth Proportional to 189,566,867.70, 284,350,301.55 and 164,057,699.70

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Solution

The fourth proportional to 189,566,867.70, 284,350,301.55 and 164,057,699.70 is: 246,086,549.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,566,867.70 : 284,350,301.55 = 164,057,699.70 : x
  2. Step 2: Convert to fraction form
    189,566,867.70/284,350,301.55 = 164,057,699.70/x
  3. Step 3: Cross multiply
    189,566,867.70x = 284,350,301.55 × 164,057,699.70
  4. Step 4: Simplify right side
    189,566,867.70x = 46,649,856,381,294,344
  5. Step 5: Solve for x
    x = 46,649,856,381,294,344/189,566,867.70
  6. Step 6: Final answer
    x = 246,086,549.55

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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.