Home / 411,642,014.40-616,896,151.20-273,073,694.40

Finding the Fourth Proportional to 411,642,014.40, 616,896,151.20 and 273,073,694.40

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Solution

The fourth proportional to 411,642,014.40, 616,896,151.20 and 273,073,694.40 is: 409,234,493.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,642,014.40 : 616,896,151.20 = 273,073,694.40 : x
  2. Step 2: Convert to fraction form
    411,642,014.40/616,896,151.20 = 273,073,694.40/x
  3. Step 3: Cross multiply
    411,642,014.40x = 616,896,151.20 × 273,073,694.40
  4. Step 4: Simplify right side
    411,642,014.40x = 168,458,111,069,324,992
  5. Step 5: Solve for x
    x = 168,458,111,069,324,992/411,642,014.40
  6. Step 6: Final answer
    x = 409,234,493.02

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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.