Home / 505,039,771.44-696,756,583.08-293,310,559.44

Finding the Fourth Proportional to 505,039,771.44, 696,756,583.08 and 293,310,559.44

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Solution

The fourth proportional to 505,039,771.44, 696,756,583.08 and 293,310,559.44 is: 404,653,405.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,039,771.44 : 696,756,583.08 = 293,310,559.44 : x
  2. Step 2: Convert to fraction form
    505,039,771.44/696,756,583.08 = 293,310,559.44/x
  3. Step 3: Cross multiply
    505,039,771.44x = 696,756,583.08 × 293,310,559.44
  4. Step 4: Simplify right side
    505,039,771.44x = 204,366,063,176,697,664
  5. Step 5: Solve for x
    x = 204,366,063,176,697,664/505,039,771.44
  6. Step 6: Final answer
    x = 404,653,405.01

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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.