Home / 743,322,697.59-1,114,745,342.62-245,221,244.13

Finding the Fourth Proportional to 743,322,697.59, 1,114,745,342.62 and 245,221,244.13

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Solution

The fourth proportional to 743,322,697.59, 1,114,745,342.62 and 245,221,244.13 is: 367,753,118.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,322,697.59 : 1,114,745,342.62 = 245,221,244.13 : x
  2. Step 2: Convert to fraction form
    743,322,697.59/1,114,745,342.62 = 245,221,244.13/x
  3. Step 3: Cross multiply
    743,322,697.59x = 1,114,745,342.62 × 245,221,244.13
  4. Step 4: Simplify right side
    743,322,697.59x = 273,359,239,805,399,488
  5. Step 5: Solve for x
    x = 273,359,239,805,399,488/743,322,697.59
  6. Step 6: Final answer
    x = 367,753,118.12

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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.