Home / 887,301,044.43-1,331,072,629.23-369,610,416.30

Finding the Fourth Proportional to 887,301,044.43, 1,331,072,629.23 and 369,610,416.30

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Solution

The fourth proportional to 887,301,044.43, 1,331,072,629.23 and 369,610,416.30 is: 554,466,053.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,301,044.43 : 1,331,072,629.23 = 369,610,416.30 : x
  2. Step 2: Convert to fraction form
    887,301,044.43/1,331,072,629.23 = 369,610,416.30/x
  3. Step 3: Cross multiply
    887,301,044.43x = 1,331,072,629.23 × 369,610,416.30
  4. Step 4: Simplify right side
    887,301,044.43x = 491,978,308,608,580,544
  5. Step 5: Solve for x
    x = 491,978,308,608,580,544/887,301,044.43
  6. Step 6: Final answer
    x = 554,466,053.77

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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.