Home / 300,886,654,728.24-451,528,565,373.54-159,495,368,028.85

Finding the Fourth Proportional to 300,886,654,728.24, 451,528,565,373.54 and 159,495,368,028.85

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Solution

The fourth proportional to 300,886,654,728.24, 451,528,565,373.54 and 159,495,368,028.85 is: 239,348,317,973.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,886,654,728.24 : 451,528,565,373.54 = 159,495,368,028.85 : x
  2. Step 2: Convert to fraction form
    300,886,654,728.24/451,528,565,373.54 = 159,495,368,028.85/x
  3. Step 3: Cross multiply
    300,886,654,728.24x = 451,528,565,373.54 × 159,495,368,028.85
  4. Step 4: Simplify right side
    300,886,654,728.24x = 72,016,714,709,791,414,419,456
  5. Step 5: Solve for x
    x = 72,016,714,709,791,414,419,456/300,886,654,728.24
  6. Step 6: Final answer
    x = 239,348,317,973.21

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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.