Home / 190,097,093.92-262,813,748.86-140,459,177.74

Finding the Fourth Proportional to 190,097,093.92, 262,813,748.86 and 140,459,177.74

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Solution

The fourth proportional to 190,097,093.92, 262,813,748.86 and 140,459,177.74 is: 194,188,150.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,097,093.92 : 262,813,748.86 = 140,459,177.74 : x
  2. Step 2: Convert to fraction form
    190,097,093.92/262,813,748.86 = 140,459,177.74/x
  3. Step 3: Cross multiply
    190,097,093.92x = 262,813,748.86 × 140,459,177.74
  4. Step 4: Simplify right side
    190,097,093.92x = 36,914,603,063,642,464
  5. Step 5: Solve for x
    x = 36,914,603,063,642,464/190,097,093.92
  6. Step 6: Final answer
    x = 194,188,150.39

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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.