Home / 273,764,801,482.76-377,745,472,496.94-157,979,320,926.86

Finding the Fourth Proportional to 273,764,801,482.76, 377,745,472,496.94 and 157,979,320,926.86

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Solution

The fourth proportional to 273,764,801,482.76, 377,745,472,496.94 and 157,979,320,926.86 is: 217,982,636,573.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,764,801,482.76 : 377,745,472,496.94 = 157,979,320,926.86 : x
  2. Step 2: Convert to fraction form
    273,764,801,482.76/377,745,472,496.94 = 157,979,320,926.86/x
  3. Step 3: Cross multiply
    273,764,801,482.76x = 377,745,472,496.94 × 157,979,320,926.86
  4. Step 4: Simplify right side
    273,764,801,482.76x = 59,675,973,228,262,445,809,664
  5. Step 5: Solve for x
    x = 59,675,973,228,262,445,809,664/273,764,801,482.76
  6. Step 6: Final answer
    x = 217,982,636,573.61

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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.