Home / 366,238,666.80-505,284,361.20-226,958,609.52

Finding the Fourth Proportional to 366,238,666.80, 505,284,361.20 and 226,958,609.52

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Solution

The fourth proportional to 366,238,666.80, 505,284,361.20 and 226,958,609.52 is: 313,125,419.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,238,666.80 : 505,284,361.20 = 226,958,609.52 : x
  2. Step 2: Convert to fraction form
    366,238,666.80/505,284,361.20 = 226,958,609.52/x
  3. Step 3: Cross multiply
    366,238,666.80x = 505,284,361.20 × 226,958,609.52
  4. Step 4: Simplify right side
    366,238,666.80x = 114,678,636,030,153,440
  5. Step 5: Solve for x
    x = 114,678,636,030,153,440/366,238,666.80
  6. Step 6: Final answer
    x = 313,125,419.09

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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.