Home / 273,764,801,481.76-377,745,472,495.56-157,979,320,925.86

Finding the Fourth Proportional to 273,764,801,481.76, 377,745,472,495.56 and 157,979,320,925.86

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Solution

The fourth proportional to 273,764,801,481.76, 377,745,472,495.56 and 157,979,320,925.86 is: 217,982,636,572.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,764,801,481.76 : 377,745,472,495.56 = 157,979,320,925.86 : x
  2. Step 2: Convert to fraction form
    273,764,801,481.76/377,745,472,495.56 = 157,979,320,925.86/x
  3. Step 3: Cross multiply
    273,764,801,481.76x = 377,745,472,495.56 × 157,979,320,925.86
  4. Step 4: Simplify right side
    273,764,801,481.76x = 59,675,973,227,666,686,869,504
  5. Step 5: Solve for x
    x = 59,675,973,227,666,686,869,504/273,764,801,481.76
  6. Step 6: Final answer
    x = 217,982,636,572.23

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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.