Home / 156,631,366,829.70-234,947,050,244.55-51,928,136,468.10

Finding the Fourth Proportional to 156,631,366,829.70, 234,947,050,244.55 and 51,928,136,468.10

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Solution

The fourth proportional to 156,631,366,829.70, 234,947,050,244.55 and 51,928,136,468.10 is: 77,892,204,702.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,631,366,829.70 : 234,947,050,244.55 = 51,928,136,468.10 : x
  2. Step 2: Convert to fraction form
    156,631,366,829.70/234,947,050,244.55 = 51,928,136,468.10/x
  3. Step 3: Cross multiply
    156,631,366,829.70x = 234,947,050,244.55 × 51,928,136,468.10
  4. Step 4: Simplify right side
    156,631,366,829.70x = 12,200,362,487,876,539,121,664
  5. Step 5: Solve for x
    x = 12,200,362,487,876,539,121,664/156,631,366,829.70
  6. Step 6: Final answer
    x = 77,892,204,702.15

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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.