Home / 509,605,417.74-703,244,453.84-295,033,111.04

Finding the Fourth Proportional to 509,605,417.74, 703,244,453.84 and 295,033,111.04

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Solution

The fourth proportional to 509,605,417.74, 703,244,453.84 and 295,033,111.04 is: 407,139,311.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,605,417.74 : 703,244,453.84 = 295,033,111.04 : x
  2. Step 2: Convert to fraction form
    509,605,417.74/703,244,453.84 = 295,033,111.04/x
  3. Step 3: Cross multiply
    509,605,417.74x = 703,244,453.84 × 295,033,111.04
  4. Step 4: Simplify right side
    509,605,417.74x = 207,480,399,033,049,504
  5. Step 5: Solve for x
    x = 207,480,399,033,049,504/509,605,417.74
  6. Step 6: Final answer
    x = 407,139,311.73

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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.