Home / 325,067,478.64-487,599,866.29-117,757,349.87

Finding the Fourth Proportional to 325,067,478.64, 487,599,866.29 and 117,757,349.87

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Solution

The fourth proportional to 325,067,478.64, 487,599,866.29 and 117,757,349.87 is: 176,635,535.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,067,478.64 : 487,599,866.29 = 117,757,349.87 : x
  2. Step 2: Convert to fraction form
    325,067,478.64/487,599,866.29 = 117,757,349.87/x
  3. Step 3: Cross multiply
    325,067,478.64x = 487,599,866.29 × 117,757,349.87
  4. Step 4: Simplify right side
    325,067,478.64x = 57,418,468,051,276,752
  5. Step 5: Solve for x
    x = 57,418,468,051,276,752/325,067,478.64
  6. Step 6: Final answer
    x = 176,635,535.16

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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.