Home / 150,534,597.60-207,810,734.88-100,956,835.77

Finding the Fourth Proportional to 150,534,597.60, 207,810,734.88 and 100,956,835.77

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Solution

The fourth proportional to 150,534,597.60, 207,810,734.88 and 100,956,835.77 is: 139,369,384.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,534,597.60 : 207,810,734.88 = 100,956,835.77 : x
  2. Step 2: Convert to fraction form
    150,534,597.60/207,810,734.88 = 100,956,835.77/x
  3. Step 3: Cross multiply
    150,534,597.60x = 207,810,734.88 × 100,956,835.77
  4. Step 4: Simplify right side
    150,534,597.60x = 20,979,914,232,523,168
  5. Step 5: Solve for x
    x = 20,979,914,232,523,168/150,534,597.60
  6. Step 6: Final answer
    x = 139,369,384.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.