Home / 242,556,998.70-363,835,498.05-204,293,246.70

Finding the Fourth Proportional to 242,556,998.70, 363,835,498.05 and 204,293,246.70

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Solution

The fourth proportional to 242,556,998.70, 363,835,498.05 and 204,293,246.70 is: 306,439,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,556,998.70 : 363,835,498.05 = 204,293,246.70 : x
  2. Step 2: Convert to fraction form
    242,556,998.70/363,835,498.05 = 204,293,246.70/x
  3. Step 3: Cross multiply
    242,556,998.70x = 363,835,498.05 × 204,293,246.70
  4. Step 4: Simplify right side
    242,556,998.70x = 74,329,135,161,346,016
  5. Step 5: Solve for x
    x = 74,329,135,161,346,016/242,556,998.70
  6. Step 6: Final answer
    x = 306,439,870.05

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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.