Home / 253,413,746,078.92-349,740,949,911.24-150,531,272,230.56

Finding the Fourth Proportional to 253,413,746,078.92, 349,740,949,911.24 and 150,531,272,230.56

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Solution

The fourth proportional to 253,413,746,078.92, 349,740,949,911.24 and 150,531,272,230.56 is: 207,750,964,404.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,413,746,078.92 : 349,740,949,911.24 = 150,531,272,230.56 : x
  2. Step 2: Convert to fraction form
    253,413,746,078.92/349,740,949,911.24 = 150,531,272,230.56/x
  3. Step 3: Cross multiply
    253,413,746,078.92x = 349,740,949,911.24 × 150,531,272,230.56
  4. Step 4: Simplify right side
    253,413,746,078.92x = 52,646,950,141,263,513,387,008
  5. Step 5: Solve for x
    x = 52,646,950,141,263,513,387,008/253,413,746,078.92
  6. Step 6: Final answer
    x = 207,750,964,404.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.