Home / 580,823,997.60-871,235,996.40-375,238,999.20

Finding the Fourth Proportional to 580,823,997.60, 871,235,996.40 and 375,238,999.20

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Solution

The fourth proportional to 580,823,997.60, 871,235,996.40 and 375,238,999.20 is: 562,858,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,823,997.60 : 871,235,996.40 = 375,238,999.20 : x
  2. Step 2: Convert to fraction form
    580,823,997.60/871,235,996.40 = 375,238,999.20/x
  3. Step 3: Cross multiply
    580,823,997.60x = 871,235,996.40 × 375,238,999.20
  4. Step 4: Simplify right side
    580,823,997.60x = 326,921,723,356,150,784
  5. Step 5: Solve for x
    x = 326,921,723,356,150,784/580,823,997.60
  6. Step 6: Final answer
    x = 562,858,498.80

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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.