Home / 351,958,795.68-527,907,181.32-157,818,105.84

Finding the Fourth Proportional to 351,958,795.68, 527,907,181.32 and 157,818,105.84

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Solution

The fourth proportional to 351,958,795.68, 527,907,181.32 and 157,818,105.84 is: 236,713,252.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,958,795.68 : 527,907,181.32 = 157,818,105.84 : x
  2. Step 2: Convert to fraction form
    351,958,795.68/527,907,181.32 = 157,818,105.84/x
  3. Step 3: Cross multiply
    351,958,795.68x = 527,907,181.32 × 157,818,105.84
  4. Step 4: Simplify right side
    351,958,795.68x = 83,313,311,415,255,824
  5. Step 5: Solve for x
    x = 83,313,311,415,255,824/351,958,795.68
  6. Step 6: Final answer
    x = 236,713,252.91

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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.