Home / 367,007,030.40-550,339,853.90-133,675,300.56

Finding the Fourth Proportional to 367,007,030.40, 550,339,853.90 and 133,675,300.56

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Solution

The fourth proportional to 367,007,030.40, 550,339,853.90 and 133,675,300.56 is: 200,450,779.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,007,030.40 : 550,339,853.90 = 133,675,300.56 : x
  2. Step 2: Convert to fraction form
    367,007,030.40/550,339,853.90 = 133,675,300.56/x
  3. Step 3: Cross multiply
    367,007,030.40x = 550,339,853.90 × 133,675,300.56
  4. Step 4: Simplify right side
    367,007,030.40x = 73,566,845,380,228,992
  5. Step 5: Solve for x
    x = 73,566,845,380,228,992/367,007,030.40
  6. Step 6: Final answer
    x = 200,450,779.65

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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.