Home / 797,635,787.80-1,196,334,009.04-252,306,463

Finding the Fourth Proportional to 797,635,787.80, 1,196,334,009.04 and 252,306,463

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Solution

The fourth proportional to 797,635,787.80, 1,196,334,009.04 and 252,306,463 is: 378,421,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,635,787.80 : 1,196,334,009.04 = 252,306,463 : x
  2. Step 2: Convert to fraction form
    797,635,787.80/1,196,334,009.04 = 252,306,463/x
  3. Step 3: Cross multiply
    797,635,787.80x = 1,196,334,009.04 × 252,306,463
  4. Step 4: Simplify right side
    797,635,787.80x = 301,842,802,387,492,416
  5. Step 5: Solve for x
    x = 301,842,802,387,492,416/797,635,787.80
  6. Step 6: Final answer
    x = 378,421,839.90

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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.