Home / 952,668,045.06-1,428,743,961.99-262,411,141.38

Finding the Fourth Proportional to 952,668,045.06, 1,428,743,961.99 and 262,411,141.38

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Solution

The fourth proportional to 952,668,045.06, 1,428,743,961.99 and 262,411,141.38 is: 393,545,617.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,668,045.06 : 1,428,743,961.99 = 262,411,141.38 : x
  2. Step 2: Convert to fraction form
    952,668,045.06/1,428,743,961.99 = 262,411,141.38/x
  3. Step 3: Cross multiply
    952,668,045.06x = 1,428,743,961.99 × 262,411,141.38
  4. Step 4: Simplify right side
    952,668,045.06x = 374,918,333,805,579,200
  5. Step 5: Solve for x
    x = 374,918,333,805,579,200/952,668,045.06
  6. Step 6: Final answer
    x = 393,545,617.23

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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.