Home / 202,958,079.02-280,082,151.06-110,138,586.87

Finding the Fourth Proportional to 202,958,079.02, 280,082,151.06 and 110,138,586.87

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Solution

The fourth proportional to 202,958,079.02, 280,082,151.06 and 110,138,586.87 is: 151,991,250.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,958,079.02 : 280,082,151.06 = 110,138,586.87 : x
  2. Step 2: Convert to fraction form
    202,958,079.02/280,082,151.06 = 110,138,586.87/x
  3. Step 3: Cross multiply
    202,958,079.02x = 280,082,151.06 × 110,138,586.87
  4. Step 4: Simplify right side
    202,958,079.02x = 30,847,852,323,842,256
  5. Step 5: Solve for x
    x = 30,847,852,323,842,256/202,958,079.02
  6. Step 6: Final answer
    x = 151,991,250.96

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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.