Home / 266,034,466.35-367,300,311.48-238,108,816.44

Finding the Fourth Proportional to 266,034,466.35, 367,300,311.48 and 238,108,816.44

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Solution

The fourth proportional to 266,034,466.35, 367,300,311.48 and 238,108,816.44 is: 328,744,781.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,034,466.35 : 367,300,311.48 = 238,108,816.44 : x
  2. Step 2: Convert to fraction form
    266,034,466.35/367,300,311.48 = 238,108,816.44/x
  3. Step 3: Cross multiply
    266,034,466.35x = 367,300,311.48 × 238,108,816.44
  4. Step 4: Simplify right side
    266,034,466.35x = 87,457,442,444,546,144
  5. Step 5: Solve for x
    x = 87,457,442,444,546,144/266,034,466.35
  6. Step 6: Final answer
    x = 328,744,781.25

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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.