Home / 149,476,800.55-224,215,200.83-143,019,792.40

Finding the Fourth Proportional to 149,476,800.55, 224,215,200.83 and 143,019,792.40

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Solution

The fourth proportional to 149,476,800.55, 224,215,200.83 and 143,019,792.40 is: 214,529,688.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,476,800.55 : 224,215,200.83 = 143,019,792.40 : x
  2. Step 2: Convert to fraction form
    149,476,800.55/224,215,200.83 = 143,019,792.40/x
  3. Step 3: Cross multiply
    149,476,800.55x = 224,215,200.83 × 143,019,792.40
  4. Step 4: Simplify right side
    149,476,800.55x = 32,067,211,474,915,808
  5. Step 5: Solve for x
    x = 32,067,211,474,915,808/149,476,800.55
  6. Step 6: Final answer
    x = 214,529,688.60

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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.