Home / 266,034,459.36-367,300,301.82-238,108,809.44

Finding the Fourth Proportional to 266,034,459.36, 367,300,301.82 and 238,108,809.44

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Solution

The fourth proportional to 266,034,459.36, 367,300,301.82 and 238,108,809.44 is: 328,744,771.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,034,459.36 : 367,300,301.82 = 238,108,809.44 : x
  2. Step 2: Convert to fraction form
    266,034,459.36/367,300,301.82 = 238,108,809.44/x
  3. Step 3: Cross multiply
    266,034,459.36x = 367,300,301.82 × 238,108,809.44
  4. Step 4: Simplify right side
    266,034,459.36x = 87,457,437,573,312,864
  5. Step 5: Solve for x
    x = 87,457,437,573,312,864/266,034,459.36
  6. Step 6: Final answer
    x = 328,744,771.57

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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.