Home / 269,719,277,215.56-404,446,526,810.46-133,423,926,779.80

Finding the Fourth Proportional to 269,719,277,215.56, 404,446,526,810.46 and 133,423,926,779.80

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Solution

The fourth proportional to 269,719,277,215.56, 404,446,526,810.46 and 133,423,926,779.80 is: 200,070,400,368.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,719,277,215.56 : 404,446,526,810.46 = 133,423,926,779.80 : x
  2. Step 2: Convert to fraction form
    269,719,277,215.56/404,446,526,810.46 = 133,423,926,779.80/x
  3. Step 3: Cross multiply
    269,719,277,215.56x = 404,446,526,810.46 × 133,423,926,779.80
  4. Step 4: Simplify right side
    269,719,277,215.56x = 53,962,843,779,503,235,268,608
  5. Step 5: Solve for x
    x = 53,962,843,779,503,235,268,608/269,719,277,215.56
  6. Step 6: Final answer
    x = 200,070,400,368.07

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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.