Home / 304,711,628.88-456,291,524.82-200,765,699.84

Finding the Fourth Proportional to 304,711,628.88, 456,291,524.82 and 200,765,699.84

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Solution

The fourth proportional to 304,711,628.88, 456,291,524.82 and 200,765,699.84 is: 300,637,319.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,711,628.88 : 456,291,524.82 = 200,765,699.84 : x
  2. Step 2: Convert to fraction form
    304,711,628.88/456,291,524.82 = 200,765,699.84/x
  3. Step 3: Cross multiply
    304,711,628.88x = 456,291,524.82 × 200,765,699.84
  4. Step 4: Simplify right side
    304,711,628.88x = 91,607,687,311,548,032
  5. Step 5: Solve for x
    x = 91,607,687,311,548,032/304,711,628.88
  6. Step 6: Final answer
    x = 300,637,319.45

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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.