Home / 203,092,763.30-280,260,155.86-110,271,147.02

Finding the Fourth Proportional to 203,092,763.30, 280,260,155.86 and 110,271,147.02

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Solution

The fourth proportional to 203,092,763.30, 280,260,155.86 and 110,271,147.02 is: 152,169,916.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,092,763.30 : 280,260,155.86 = 110,271,147.02 : x
  2. Step 2: Convert to fraction form
    203,092,763.30/280,260,155.86 = 110,271,147.02/x
  3. Step 3: Cross multiply
    203,092,763.30x = 280,260,155.86 × 110,271,147.02
  4. Step 4: Simplify right side
    203,092,763.30x = 30,904,608,850,686,176
  5. Step 5: Solve for x
    x = 30,904,608,850,686,176/203,092,763.30
  6. Step 6: Final answer
    x = 152,169,916.59

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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.