Home / 199,454,752.99-299,298,714.20-144,067,971.97

Finding the Fourth Proportional to 199,454,752.99, 299,298,714.20 and 144,067,971.97

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Solution

The fourth proportional to 199,454,752.99, 299,298,714.20 and 144,067,971.97 is: 216,186,168.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,454,752.99 : 299,298,714.20 = 144,067,971.97 : x
  2. Step 2: Convert to fraction form
    199,454,752.99/299,298,714.20 = 144,067,971.97/x
  3. Step 3: Cross multiply
    199,454,752.99x = 299,298,714.20 × 144,067,971.97
  4. Step 4: Simplify right side
    199,454,752.99x = 43,119,358,765,805,808
  5. Step 5: Solve for x
    x = 43,119,358,765,805,808/199,454,752.99
  6. Step 6: Final answer
    x = 216,186,168.14

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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.