Home / 952,668,044.06-1,428,743,960.49-262,411,140.38

Finding the Fourth Proportional to 952,668,044.06, 1,428,743,960.49 and 262,411,140.38

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Solution

The fourth proportional to 952,668,044.06, 1,428,743,960.49 and 262,411,140.38 is: 393,545,615.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,668,044.06 : 1,428,743,960.49 = 262,411,140.38 : x
  2. Step 2: Convert to fraction form
    952,668,044.06/1,428,743,960.49 = 262,411,140.38/x
  3. Step 3: Cross multiply
    952,668,044.06x = 1,428,743,960.49 × 262,411,140.38
  4. Step 4: Simplify right side
    952,668,044.06x = 374,918,331,983,218,560
  5. Step 5: Solve for x
    x = 374,918,331,983,218,560/952,668,044.06
  6. Step 6: Final answer
    x = 393,545,615.73

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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.