Home / 526,605,751.28-726,714,122.77-303,586,369.55

Finding the Fourth Proportional to 526,605,751.28, 726,714,122.77 and 303,586,369.55

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Solution

The fourth proportional to 526,605,751.28, 726,714,122.77 and 303,586,369.55 is: 418,948,144.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,605,751.28 : 726,714,122.77 = 303,586,369.55 : x
  2. Step 2: Convert to fraction form
    526,605,751.28/726,714,122.77 = 303,586,369.55/x
  3. Step 3: Cross multiply
    526,605,751.28x = 726,714,122.77 × 303,586,369.55
  4. Step 4: Simplify right side
    526,605,751.28x = 220,620,502,233,629,088
  5. Step 5: Solve for x
    x = 220,620,502,233,629,088/526,605,751.28
  6. Step 6: Final answer
    x = 418,948,144.22

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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.