Home / 338,605,639.93-507,883,797.22-151,917,391.95

Finding the Fourth Proportional to 338,605,639.93, 507,883,797.22 and 151,917,391.95

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Solution

The fourth proportional to 338,605,639.93, 507,883,797.22 and 151,917,391.95 is: 227,865,022.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,605,639.93 : 507,883,797.22 = 151,917,391.95 : x
  2. Step 2: Convert to fraction form
    338,605,639.93/507,883,797.22 = 151,917,391.95/x
  3. Step 3: Cross multiply
    338,605,639.93x = 507,883,797.22 × 151,917,391.95
  4. Step 4: Simplify right side
    338,605,639.93x = 77,156,381,887,325,056
  5. Step 5: Solve for x
    x = 77,156,381,887,325,056/338,605,639.93
  6. Step 6: Final answer
    x = 227,865,022.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.