Home / 370,595,536,925.82-511,393,774,217.33-207,983,777,219.74

Finding the Fourth Proportional to 370,595,536,925.82, 511,393,774,217.33 and 207,983,777,219.74

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Solution

The fourth proportional to 370,595,536,925.82, 511,393,774,217.33 and 207,983,777,219.74 is: 287,001,861,087.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,595,536,925.82 : 511,393,774,217.33 = 207,983,777,219.74 : x
  2. Step 2: Convert to fraction form
    370,595,536,925.82/511,393,774,217.33 = 207,983,777,219.74/x
  3. Step 3: Cross multiply
    370,595,536,925.82x = 511,393,774,217.33 × 207,983,777,219.74
  4. Step 4: Simplify right side
    370,595,536,925.82x = 106,361,608,808,379,170,422,784
  5. Step 5: Solve for x
    x = 106,361,608,808,379,170,422,784/370,595,536,925.82
  6. Step 6: Final answer
    x = 287,001,861,087.36

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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.