Home / 201,643,531.70-302,465,297.55-93,949,042.10

Finding the Fourth Proportional to 201,643,531.70, 302,465,297.55 and 93,949,042.10

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Solution

The fourth proportional to 201,643,531.70, 302,465,297.55 and 93,949,042.10 is: 140,923,563.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,643,531.70 : 302,465,297.55 = 93,949,042.10 : x
  2. Step 2: Convert to fraction form
    201,643,531.70/302,465,297.55 = 93,949,042.10/x
  3. Step 3: Cross multiply
    201,643,531.70x = 302,465,297.55 × 93,949,042.10
  4. Step 4: Simplify right side
    201,643,531.70x = 28,416,324,973,313,976
  5. Step 5: Solve for x
    x = 28,416,324,973,313,976/201,643,531.70
  6. Step 6: Final answer
    x = 140,923,563.15

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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.