Home / 366,238,518-505,284,157.44-226,958,460.72

Finding the Fourth Proportional to 366,238,518, 505,284,157.44 and 226,958,460.72

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Solution

The fourth proportional to 366,238,518, 505,284,157.44 and 226,958,460.72 is: 313,125,214.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,238,518 : 505,284,157.44 = 226,958,460.72 : x
  2. Step 2: Convert to fraction form
    366,238,518/505,284,157.44 = 226,958,460.72/x
  3. Step 3: Cross multiply
    366,238,518x = 505,284,157.44 × 226,958,460.72
  4. Step 4: Simplify right side
    366,238,518x = 114,678,514,598,784,528
  5. Step 5: Solve for x
    x = 114,678,514,598,784,528/366,238,518
  6. Step 6: Final answer
    x = 313,125,214.75

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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.