Home / 122,477,433.90-183,716,150.85-101,219,793.90

Finding the Fourth Proportional to 122,477,433.90, 183,716,150.85 and 101,219,793.90

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Solution

The fourth proportional to 122,477,433.90, 183,716,150.85 and 101,219,793.90 is: 151,829,690.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,477,433.90 : 183,716,150.85 = 101,219,793.90 : x
  2. Step 2: Convert to fraction form
    122,477,433.90/183,716,150.85 = 101,219,793.90/x
  3. Step 3: Cross multiply
    122,477,433.90x = 183,716,150.85 × 101,219,793.90
  4. Step 4: Simplify right side
    122,477,433.90x = 18,595,710,925,138,312
  5. Step 5: Solve for x
    x = 18,595,710,925,138,312/122,477,433.90
  6. Step 6: Final answer
    x = 151,829,690.85

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Similar ratio
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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.