Home / 156,631,366,927.20-234,947,050,390.80-51,928,136,565.60

Finding the Fourth Proportional to 156,631,366,927.20, 234,947,050,390.80 and 51,928,136,565.60

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Solution

The fourth proportional to 156,631,366,927.20, 234,947,050,390.80 and 51,928,136,565.60 is: 77,892,204,848.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,631,366,927.20 : 234,947,050,390.80 = 51,928,136,565.60 : x
  2. Step 2: Convert to fraction form
    156,631,366,927.20/234,947,050,390.80 = 51,928,136,565.60/x
  3. Step 3: Cross multiply
    156,631,366,927.20x = 234,947,050,390.80 × 51,928,136,565.60
  4. Step 4: Simplify right side
    156,631,366,927.20x = 12,200,362,518,378,367,156,224
  5. Step 5: Solve for x
    x = 12,200,362,518,378,367,156,224/156,631,366,927.20
  6. Step 6: Final answer
    x = 77,892,204,848.40

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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.