Home / 243,580,561.90-336,145,537.52-132,075,164.05

Finding the Fourth Proportional to 243,580,561.90, 336,145,537.52 and 132,075,164.05

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Solution

The fourth proportional to 243,580,561.90, 336,145,537.52 and 132,075,164.05 is: 182,266,091.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,580,561.90 : 336,145,537.52 = 132,075,164.05 : x
  2. Step 2: Convert to fraction form
    243,580,561.90/336,145,537.52 = 132,075,164.05/x
  3. Step 3: Cross multiply
    243,580,561.90x = 336,145,537.52 × 132,075,164.05
  4. Step 4: Simplify right side
    243,580,561.90x = 44,396,477,012,629,424
  5. Step 5: Solve for x
    x = 44,396,477,012,629,424/243,580,561.90
  6. Step 6: Final answer
    x = 182,266,091.62

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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.