Home / 265,735,601.20-399,028,554.60-201,112,375.60

Finding the Fourth Proportional to 265,735,601.20, 399,028,554.60 and 201,112,375.60

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Solution

The fourth proportional to 265,735,601.20, 399,028,554.60 and 201,112,375.60 is: 301,990,324.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,735,601.20 : 399,028,554.60 = 201,112,375.60 : x
  2. Step 2: Convert to fraction form
    265,735,601.20/399,028,554.60 = 201,112,375.60/x
  3. Step 3: Cross multiply
    265,735,601.20x = 399,028,554.60 × 201,112,375.60
  4. Step 4: Simplify right side
    265,735,601.20x = 80,249,580,547,840,304
  5. Step 5: Solve for x
    x = 80,249,580,547,840,304/265,735,601.20
  6. Step 6: Final answer
    x = 301,990,324.91

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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.