Home / 367,007,020.40-550,339,838.90-133,675,290.56

Finding the Fourth Proportional to 367,007,020.40, 550,339,838.90 and 133,675,290.56

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Solution

The fourth proportional to 367,007,020.40, 550,339,838.90 and 133,675,290.56 is: 200,450,764.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,007,020.40 : 550,339,838.90 = 133,675,290.56 : x
  2. Step 2: Convert to fraction form
    367,007,020.40/550,339,838.90 = 133,675,290.56/x
  3. Step 3: Cross multiply
    367,007,020.40x = 550,339,838.90 × 133,675,290.56
  4. Step 4: Simplify right side
    367,007,020.40x = 73,566,837,872,909,840
  5. Step 5: Solve for x
    x = 73,566,837,872,909,840/367,007,020.40
  6. Step 6: Final answer
    x = 200,450,764.65

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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.