Home / 225,463,480.20-338,195,220.30-139,370,038.20

Finding the Fourth Proportional to 225,463,480.20, 338,195,220.30 and 139,370,038.20

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Solution

The fourth proportional to 225,463,480.20, 338,195,220.30 and 139,370,038.20 is: 209,055,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,463,480.20 : 338,195,220.30 = 139,370,038.20 : x
  2. Step 2: Convert to fraction form
    225,463,480.20/338,195,220.30 = 139,370,038.20/x
  3. Step 3: Cross multiply
    225,463,480.20x = 338,195,220.30 × 139,370,038.20
  4. Step 4: Simplify right side
    225,463,480.20x = 47,134,280,772,268,416
  5. Step 5: Solve for x
    x = 47,134,280,772,268,416/225,463,480.20
  6. Step 6: Final answer
    x = 209,055,057.30

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1.5x scale

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.