Home / 952,668,043.56-1,428,743,959.74-262,411,139.88

Finding the Fourth Proportional to 952,668,043.56, 1,428,743,959.74 and 262,411,139.88

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Solution

The fourth proportional to 952,668,043.56, 1,428,743,959.74 and 262,411,139.88 is: 393,545,614.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,668,043.56 : 1,428,743,959.74 = 262,411,139.88 : x
  2. Step 2: Convert to fraction form
    952,668,043.56/1,428,743,959.74 = 262,411,139.88/x
  3. Step 3: Cross multiply
    952,668,043.56x = 1,428,743,959.74 × 262,411,139.88
  4. Step 4: Simplify right side
    952,668,043.56x = 374,918,331,072,038,208
  5. Step 5: Solve for x
    x = 374,918,331,072,038,208/952,668,043.56
  6. Step 6: Final answer
    x = 393,545,614.98

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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.