Home / 132,888,000.60-199,332,000.90-120,983,722.20

Finding the Fourth Proportional to 132,888,000.60, 199,332,000.90 and 120,983,722.20

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Solution

The fourth proportional to 132,888,000.60, 199,332,000.90 and 120,983,722.20 is: 181,475,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,888,000.60 : 199,332,000.90 = 120,983,722.20 : x
  2. Step 2: Convert to fraction form
    132,888,000.60/199,332,000.90 = 120,983,722.20/x
  3. Step 3: Cross multiply
    132,888,000.60x = 199,332,000.90 × 120,983,722.20
  4. Step 4: Simplify right side
    132,888,000.60x = 24,115,927,422,455,752
  5. Step 5: Solve for x
    x = 24,115,927,422,455,752/132,888,000.60
  6. Step 6: Final answer
    x = 181,475,583.30

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1.5x scale

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.