Home / 581,441,563.20-871,715,316.24-301,021,867.68

Finding the Fourth Proportional to 581,441,563.20, 871,715,316.24 and 301,021,867.68

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Solution

The fourth proportional to 581,441,563.20, 871,715,316.24 and 301,021,867.68 is: 451,301,367.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,441,563.20 : 871,715,316.24 = 301,021,867.68 : x
  2. Step 2: Convert to fraction form
    581,441,563.20/871,715,316.24 = 301,021,867.68/x
  3. Step 3: Cross multiply
    581,441,563.20x = 871,715,316.24 × 301,021,867.68
  4. Step 4: Simplify right side
    581,441,563.20x = 262,405,372,579,826,656
  5. Step 5: Solve for x
    x = 262,405,372,579,826,656/581,441,563.20
  6. Step 6: Final answer
    x = 451,301,367.48

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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.