Home / 122,410,830.40-183,716,628.90-121,454,236.60

Finding the Fourth Proportional to 122,410,830.40, 183,716,628.90 and 121,454,236.60

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Solution

The fourth proportional to 122,410,830.40, 183,716,628.90 and 121,454,236.60 is: 182,280,953.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,410,830.40 : 183,716,628.90 = 121,454,236.60 : x
  2. Step 2: Convert to fraction form
    122,410,830.40/183,716,628.90 = 121,454,236.60/x
  3. Step 3: Cross multiply
    122,410,830.40x = 183,716,628.90 × 121,454,236.60
  4. Step 4: Simplify right side
    122,410,830.40x = 22,313,162,913,774,996
  5. Step 5: Solve for x
    x = 22,313,162,913,774,996/122,410,830.40
  6. Step 6: Final answer
    x = 182,280,953.74

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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.