Home / 547,983,720.02-756,327,394.17-325,089,122.42

Finding the Fourth Proportional to 547,983,720.02, 756,327,394.17 and 325,089,122.42

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Solution

The fourth proportional to 547,983,720.02, 756,327,394.17 and 325,089,122.42 is: 448,688,163.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,983,720.02 : 756,327,394.17 = 325,089,122.42 : x
  2. Step 2: Convert to fraction form
    547,983,720.02/756,327,394.17 = 325,089,122.42/x
  3. Step 3: Cross multiply
    547,983,720.02x = 756,327,394.17 × 325,089,122.42
  4. Step 4: Simplify right side
    547,983,720.02x = 245,873,808,832,930,720
  5. Step 5: Solve for x
    x = 245,873,808,832,930,720/547,983,720.02
  6. Step 6: Final answer
    x = 448,688,163.26

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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.