Home / 454,192,844.24-681,345,925.32-177,808,357.28

Finding the Fourth Proportional to 454,192,844.24, 681,345,925.32 and 177,808,357.28

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Solution

The fourth proportional to 454,192,844.24, 681,345,925.32 and 177,808,357.28 is: 266,734,716.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,192,844.24 : 681,345,925.32 = 177,808,357.28 : x
  2. Step 2: Convert to fraction form
    454,192,844.24/681,345,925.32 = 177,808,357.28/x
  3. Step 3: Cross multiply
    454,192,844.24x = 681,345,925.32 × 177,808,357.28
  4. Step 4: Simplify right side
    454,192,844.24x = 121,148,999,720,570,768
  5. Step 5: Solve for x
    x = 121,148,999,720,570,768/454,192,844.24
  6. Step 6: Final answer
    x = 266,734,716.89

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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.