Home / 587,432,796.12-810,672,548.40-323,121,598.92

Finding the Fourth Proportional to 587,432,796.12, 810,672,548.40 and 323,121,598.92

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Solution

The fourth proportional to 587,432,796.12, 810,672,548.40 and 323,121,598.92 is: 445,916,216.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,432,796.12 : 810,672,548.40 = 323,121,598.92 : x
  2. Step 2: Convert to fraction form
    587,432,796.12/810,672,548.40 = 323,121,598.92/x
  3. Step 3: Cross multiply
    587,432,796.12x = 810,672,548.40 × 323,121,598.92
  4. Step 4: Simplify right side
    587,432,796.12x = 261,945,810,039,559,104
  5. Step 5: Solve for x
    x = 261,945,810,039,559,104/587,432,796.12
  6. Step 6: Final answer
    x = 445,916,216.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.