Home / 649,682,055.60-896,599,156.44-367,449,517.54

Finding the Fourth Proportional to 649,682,055.60, 896,599,156.44 and 367,449,517.54

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Solution

The fourth proportional to 649,682,055.60, 896,599,156.44 and 367,449,517.54 is: 507,101,780.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,682,055.60 : 896,599,156.44 = 367,449,517.54 : x
  2. Step 2: Convert to fraction form
    649,682,055.60/896,599,156.44 = 367,449,517.54/x
  3. Step 3: Cross multiply
    649,682,055.60x = 896,599,156.44 × 367,449,517.54
  4. Step 4: Simplify right side
    649,682,055.60x = 329,454,927,460,649,024
  5. Step 5: Solve for x
    x = 329,454,927,460,649,024/649,682,055.60
  6. Step 6: Final answer
    x = 507,101,780.97

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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.