Home / 199,454,754.48-299,298,716.44-144,067,973.46

Finding the Fourth Proportional to 199,454,754.48, 299,298,716.44 and 144,067,973.46

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Solution

The fourth proportional to 199,454,754.48, 299,298,716.44 and 144,067,973.46 is: 216,186,170.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,454,754.48 : 299,298,716.44 = 144,067,973.46 : x
  2. Step 2: Convert to fraction form
    199,454,754.48/299,298,716.44 = 144,067,973.46/x
  3. Step 3: Cross multiply
    199,454,754.48x = 299,298,716.44 × 144,067,973.46
  4. Step 4: Simplify right side
    199,454,754.48x = 43,119,359,536,689,984
  5. Step 5: Solve for x
    x = 43,119,359,536,689,984/199,454,754.48
  6. Step 6: Final answer
    x = 216,186,170.39

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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.