Home / 375,355,193.86-562,514,734.23-270,891,217.54

Finding the Fourth Proportional to 375,355,193.86, 562,514,734.23 and 270,891,217.54

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Solution

The fourth proportional to 375,355,193.86, 562,514,734.23 and 270,891,217.54 is: 405,962,948.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,355,193.86 : 562,514,734.23 = 270,891,217.54 : x
  2. Step 2: Convert to fraction form
    375,355,193.86/562,514,734.23 = 270,891,217.54/x
  3. Step 3: Cross multiply
    375,355,193.86x = 562,514,734.23 × 270,891,217.54
  4. Step 4: Simplify right side
    375,355,193.86x = 152,380,301,239,754,240
  5. Step 5: Solve for x
    x = 152,380,301,239,754,240/375,355,193.86
  6. Step 6: Final answer
    x = 405,962,948.51

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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.