Home / 266,343,266-399,514,899.96-74,867,042

Finding the Fourth Proportional to 266,343,266, 399,514,899.96 and 74,867,042

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Solution

The fourth proportional to 266,343,266, 399,514,899.96 and 74,867,042 is: 112,300,563.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,343,266 : 399,514,899.96 = 74,867,042 : x
  2. Step 2: Convert to fraction form
    266,343,266/399,514,899.96 = 74,867,042/x
  3. Step 3: Cross multiply
    266,343,266x = 399,514,899.96 × 74,867,042
  4. Step 4: Simplify right side
    266,343,266x = 29,910,498,794,931,116
  5. Step 5: Solve for x
    x = 29,910,498,794,931,116/266,343,266
  6. Step 6: Final answer
    x = 112,300,563.27

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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.