Home / 516,836,282.04-713,344,447.98-296,940,955.32

Finding the Fourth Proportional to 516,836,282.04, 713,344,447.98 and 296,940,955.32

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Solution

The fourth proportional to 516,836,282.04, 713,344,447.98 and 296,940,955.32 is: 409,841,934.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,836,282.04 : 713,344,447.98 = 296,940,955.32 : x
  2. Step 2: Convert to fraction form
    516,836,282.04/713,344,447.98 = 296,940,955.32/x
  3. Step 3: Cross multiply
    516,836,282.04x = 713,344,447.98 × 296,940,955.32
  4. Step 4: Simplify right side
    516,836,282.04x = 211,821,181,855,399,232
  5. Step 5: Solve for x
    x = 211,821,181,855,399,232/516,836,282.04
  6. Step 6: Final answer
    x = 409,841,934.90

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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.