Home / 170,202,555.20-254,925,919.20-139,969,467.20

Finding the Fourth Proportional to 170,202,555.20, 254,925,919.20 and 139,969,467.20

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Solution

The fourth proportional to 170,202,555.20, 254,925,919.20 and 139,969,467.20 is: 209,643,416.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,202,555.20 : 254,925,919.20 = 139,969,467.20 : x
  2. Step 2: Convert to fraction form
    170,202,555.20/254,925,919.20 = 139,969,467.20/x
  3. Step 3: Cross multiply
    170,202,555.20x = 254,925,919.20 × 139,969,467.20
  4. Step 4: Simplify right side
    170,202,555.20x = 35,681,845,085,894,244
  5. Step 5: Solve for x
    x = 35,681,845,085,894,244/170,202,555.20
  6. Step 6: Final answer
    x = 209,643,416.01

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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.