Home / 315,534,525.98-473,325,579.43-94,188,380.81

Finding the Fourth Proportional to 315,534,525.98, 473,325,579.43 and 94,188,380.81

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Solution

The fourth proportional to 315,534,525.98, 473,325,579.43 and 94,188,380.81 is: 141,289,672.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,534,525.98 : 473,325,579.43 = 94,188,380.81 : x
  2. Step 2: Convert to fraction form
    315,534,525.98/473,325,579.43 = 94,188,380.81/x
  3. Step 3: Cross multiply
    315,534,525.98x = 473,325,579.43 × 94,188,380.81
  4. Step 4: Simplify right side
    315,534,525.98x = 44,581,769,919,864,648
  5. Step 5: Solve for x
    x = 44,581,769,919,864,648/315,534,525.98
  6. Step 6: Final answer
    x = 141,289,672.76

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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.