Home / 522,496,617.48-783,818,549.68-167,851,982.03

Finding the Fourth Proportional to 522,496,617.48, 783,818,549.68 and 167,851,982.03

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Solution

The fourth proportional to 522,496,617.48, 783,818,549.68 and 167,851,982.03 is: 251,801,624.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,496,617.48 : 783,818,549.68 = 167,851,982.03 : x
  2. Step 2: Convert to fraction form
    522,496,617.48/783,818,549.68 = 167,851,982.03/x
  3. Step 3: Cross multiply
    522,496,617.48x = 783,818,549.68 × 167,851,982.03
  4. Step 4: Simplify right side
    522,496,617.48x = 131,565,497,115,668,016
  5. Step 5: Solve for x
    x = 131,565,497,115,668,016/522,496,617.48
  6. Step 6: Final answer
    x = 251,801,624.57

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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.