Home / 156,631,366,557.20-234,947,049,835.80-51,928,136,195.60

Finding the Fourth Proportional to 156,631,366,557.20, 234,947,049,835.80 and 51,928,136,195.60

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Solution

The fourth proportional to 156,631,366,557.20, 234,947,049,835.80 and 51,928,136,195.60 is: 77,892,204,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,631,366,557.20 : 234,947,049,835.80 = 51,928,136,195.60 : x
  2. Step 2: Convert to fraction form
    156,631,366,557.20/234,947,049,835.80 = 51,928,136,195.60/x
  3. Step 3: Cross multiply
    156,631,366,557.20x = 234,947,049,835.80 × 51,928,136,195.60
  4. Step 4: Simplify right side
    156,631,366,557.20x = 12,200,362,402,627,842,998,272
  5. Step 5: Solve for x
    x = 12,200,362,402,627,842,998,272/156,631,366,557.20
  6. Step 6: Final answer
    x = 77,892,204,293.40

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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.