Home / 190,097,094.92-262,813,750.24-140,459,178.74

Finding the Fourth Proportional to 190,097,094.92, 262,813,750.24 and 140,459,178.74

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Solution

The fourth proportional to 190,097,094.92, 262,813,750.24 and 140,459,178.74 is: 194,188,151.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,097,094.92 : 262,813,750.24 = 140,459,178.74 : x
  2. Step 2: Convert to fraction form
    190,097,094.92/262,813,750.24 = 140,459,178.74/x
  3. Step 3: Cross multiply
    190,097,094.92x = 262,813,750.24 × 140,459,178.74
  4. Step 4: Simplify right side
    190,097,094.92x = 36,914,603,520,289,880
  5. Step 5: Solve for x
    x = 36,914,603,520,289,880/190,097,094.92
  6. Step 6: Final answer
    x = 194,188,151.77

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1.5x scale

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.