Home / 203,125,458.32-280,312,256.04-110,305,201.04

Finding the Fourth Proportional to 203,125,458.32, 280,312,256.04 and 110,305,201.04

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Solution

The fourth proportional to 203,125,458.32, 280,312,256.04 and 110,305,201.04 is: 152,220,701.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,125,458.32 : 280,312,256.04 = 110,305,201.04 : x
  2. Step 2: Convert to fraction form
    203,125,458.32/280,312,256.04 = 110,305,201.04/x
  3. Step 3: Cross multiply
    203,125,458.32x = 280,312,256.04 × 110,305,201.04
  4. Step 4: Simplify right side
    203,125,458.32x = 30,919,899,756,468,160
  5. Step 5: Solve for x
    x = 30,919,899,756,468,160/203,125,458.32
  6. Step 6: Final answer
    x = 152,220,701.49

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1.5x scale

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.