Home / 952,668,047.56-1,428,743,965.74-262,411,143.88

Finding the Fourth Proportional to 952,668,047.56, 1,428,743,965.74 and 262,411,143.88

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Solution

The fourth proportional to 952,668,047.56, 1,428,743,965.74 and 262,411,143.88 is: 393,545,620.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,668,047.56 : 1,428,743,965.74 = 262,411,143.88 : x
  2. Step 2: Convert to fraction form
    952,668,047.56/1,428,743,965.74 = 262,411,143.88/x
  3. Step 3: Cross multiply
    952,668,047.56x = 1,428,743,965.74 × 262,411,143.88
  4. Step 4: Simplify right side
    952,668,047.56x = 374,918,338,361,480,896
  5. Step 5: Solve for x
    x = 374,918,338,361,480,896/952,668,047.56
  6. Step 6: Final answer
    x = 393,545,620.98

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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.