Home / 291,058,068,628.98-436,196,852,399.78-226,523,685,286.98

Finding the Fourth Proportional to 291,058,068,628.98, 436,196,852,399.78 and 226,523,685,286.98

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Solution

The fourth proportional to 291,058,068,628.98, 436,196,852,399.78 and 226,523,685,286.98 is: 339,481,805,062.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,058,068,628.98 : 436,196,852,399.78 = 226,523,685,286.98 : x
  2. Step 2: Convert to fraction form
    291,058,068,628.98/436,196,852,399.78 = 226,523,685,286.98/x
  3. Step 3: Cross multiply
    291,058,068,628.98x = 436,196,852,399.78 × 226,523,685,286.98
  4. Step 4: Simplify right side
    291,058,068,628.98x = 98,808,918,516,179,039,944,704
  5. Step 5: Solve for x
    x = 98,808,918,516,179,039,944,704/291,058,068,628.98
  6. Step 6: Final answer
    x = 339,481,805,062.53

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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.