Home / 132,872,529.60-199,308,794.40-119,480,216.40

Finding the Fourth Proportional to 132,872,529.60, 199,308,794.40 and 119,480,216.40

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Solution

The fourth proportional to 132,872,529.60, 199,308,794.40 and 119,480,216.40 is: 179,220,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,872,529.60 : 199,308,794.40 = 119,480,216.40 : x
  2. Step 2: Convert to fraction form
    132,872,529.60/199,308,794.40 = 119,480,216.40/x
  3. Step 3: Cross multiply
    132,872,529.60x = 199,308,794.40 × 119,480,216.40
  4. Step 4: Simplify right side
    132,872,529.60x = 23,813,457,885,335,112
  5. Step 5: Solve for x
    x = 23,813,457,885,335,112/132,872,529.60
  6. Step 6: Final answer
    x = 179,220,324.60

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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.