Home / 199,454,629.30-299,298,528.51-144,067,848.28

Finding the Fourth Proportional to 199,454,629.30, 299,298,528.51 and 144,067,848.28

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Solution

The fourth proportional to 199,454,629.30, 299,298,528.51 and 144,067,848.28 is: 216,185,982.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,454,629.30 : 299,298,528.51 = 144,067,848.28 : x
  2. Step 2: Convert to fraction form
    199,454,629.30/299,298,528.51 = 144,067,848.28/x
  3. Step 3: Cross multiply
    199,454,629.30x = 299,298,528.51 × 144,067,848.28
  4. Step 4: Simplify right side
    199,454,629.30x = 43,119,294,995,805,936
  5. Step 5: Solve for x
    x = 43,119,294,995,805,936/199,454,629.30
  6. Step 6: Final answer
    x = 216,185,982.48

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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.