Home / 266,034,461.36-367,300,304.60-238,108,811.44

Finding the Fourth Proportional to 266,034,461.36, 367,300,304.60 and 238,108,811.44

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Solution

The fourth proportional to 266,034,461.36, 367,300,304.60 and 238,108,811.44 is: 328,744,774.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,034,461.36 : 367,300,304.60 = 238,108,811.44 : x
  2. Step 2: Convert to fraction form
    266,034,461.36/367,300,304.60 = 238,108,811.44/x
  3. Step 3: Cross multiply
    266,034,461.36x = 367,300,304.60 × 238,108,811.44
  4. Step 4: Simplify right side
    266,034,461.36x = 87,457,438,969,855,968
  5. Step 5: Solve for x
    x = 87,457,438,969,855,968/266,034,461.36
  6. Step 6: Final answer
    x = 328,744,774.35

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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.