Home / 243,783,197.64-365,667,708.96-71,264,064.60

Finding the Fourth Proportional to 243,783,197.64, 365,667,708.96 and 71,264,064.60

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Solution

The fourth proportional to 243,783,197.64, 365,667,708.96 and 71,264,064.60 is: 106,894,025.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,783,197.64 : 365,667,708.96 = 71,264,064.60 : x
  2. Step 2: Convert to fraction form
    243,783,197.64/365,667,708.96 = 71,264,064.60/x
  3. Step 3: Cross multiply
    243,783,197.64x = 365,667,708.96 × 71,264,064.60
  4. Step 4: Simplify right side
    243,783,197.64x = 26,058,967,233,459,436
  5. Step 5: Solve for x
    x = 26,058,967,233,459,436/243,783,197.64
  6. Step 6: Final answer
    x = 106,894,025.04

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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.