Home / 197,558,523,164.22-272,633,241,491.22-107,339,483,423.58

Finding the Fourth Proportional to 197,558,523,164.22, 272,633,241,491.22 and 107,339,483,423.58

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Solution

The fourth proportional to 197,558,523,164.22, 272,633,241,491.22 and 107,339,483,423.58 is: 148,129,834,324.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,558,523,164.22 : 272,633,241,491.22 = 107,339,483,423.58 : x
  2. Step 2: Convert to fraction form
    197,558,523,164.22/272,633,241,491.22 = 107,339,483,423.58/x
  3. Step 3: Cross multiply
    197,558,523,164.22x = 272,633,241,491.22 × 107,339,483,423.58
  4. Step 4: Simplify right side
    197,558,523,164.22x = 29,264,311,305,763,693,789,184
  5. Step 5: Solve for x
    x = 29,264,311,305,763,693,789,184/197,558,523,164.22
  6. Step 6: Final answer
    x = 148,129,834,324.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.