Home / 203,125,460.32-280,312,258.80-110,305,203.04

Finding the Fourth Proportional to 203,125,460.32, 280,312,258.80 and 110,305,203.04

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Solution

The fourth proportional to 203,125,460.32, 280,312,258.80 and 110,305,203.04 is: 152,220,704.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,125,460.32 : 280,312,258.80 = 110,305,203.04 : x
  2. Step 2: Convert to fraction form
    203,125,460.32/280,312,258.80 = 110,305,203.04/x
  3. Step 3: Cross multiply
    203,125,460.32x = 280,312,258.80 × 110,305,203.04
  4. Step 4: Simplify right side
    203,125,460.32x = 30,919,900,621,535,028
  5. Step 5: Solve for x
    x = 30,919,900,621,535,028/203,125,460.32
  6. Step 6: Final answer
    x = 152,220,704.25

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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.