Home / 122,480,320.60-183,720,480.90-92,247,232.60

Finding the Fourth Proportional to 122,480,320.60, 183,720,480.90 and 92,247,232.60

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Solution

The fourth proportional to 122,480,320.60, 183,720,480.90 and 92,247,232.60 is: 138,370,848.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,480,320.60 : 183,720,480.90 = 92,247,232.60 : x
  2. Step 2: Convert to fraction form
    122,480,320.60/183,720,480.90 = 92,247,232.60/x
  3. Step 3: Cross multiply
    122,480,320.60x = 183,720,480.90 × 92,247,232.60
  4. Step 4: Simplify right side
    122,480,320.60x = 16,947,705,934,966,156
  5. Step 5: Solve for x
    x = 16,947,705,934,966,156/122,480,320.60
  6. Step 6: Final answer
    x = 138,370,848.90

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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.