Home / 667,987,357.60-1,001,981,036.40-183,313,165.60

Finding the Fourth Proportional to 667,987,357.60, 1,001,981,036.40 and 183,313,165.60

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Solution

The fourth proportional to 667,987,357.60, 1,001,981,036.40 and 183,313,165.60 is: 274,969,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,987,357.60 : 1,001,981,036.40 = 183,313,165.60 : x
  2. Step 2: Convert to fraction form
    667,987,357.60/1,001,981,036.40 = 183,313,165.60/x
  3. Step 3: Cross multiply
    667,987,357.60x = 1,001,981,036.40 × 183,313,165.60
  4. Step 4: Simplify right side
    667,987,357.60x = 183,676,315,653,652,832
  5. Step 5: Solve for x
    x = 183,676,315,653,652,832/667,987,357.60
  6. Step 6: Final answer
    x = 274,969,748.40

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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.