Home / 366,879,017.07-550,560,663.43-194,476,899.47

Finding the Fourth Proportional to 366,879,017.07, 550,560,663.43 and 194,476,899.47

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Solution

The fourth proportional to 366,879,017.07, 550,560,663.43 and 194,476,899.47 is: 291,843,702.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,879,017.07 : 550,560,663.43 = 194,476,899.47 : x
  2. Step 2: Convert to fraction form
    366,879,017.07/550,560,663.43 = 194,476,899.47/x
  3. Step 3: Cross multiply
    366,879,017.07x = 550,560,663.43 × 194,476,899.47
  4. Step 4: Simplify right side
    366,879,017.07x = 107,071,330,790,773,616
  5. Step 5: Solve for x
    x = 107,071,330,790,773,616/366,879,017.07
  6. Step 6: Final answer
    x = 291,843,702.72

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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.