Home / 355,591,903,928.70-533,492,634,800.64-143,246,765,794.26

Finding the Fourth Proportional to 355,591,903,928.70, 533,492,634,800.64 and 143,246,765,794.26

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Solution

The fourth proportional to 355,591,903,928.70, 533,492,634,800.64 and 143,246,765,794.26 is: 214,912,357,862.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,591,903,928.70 : 533,492,634,800.64 = 143,246,765,794.26 : x
  2. Step 2: Convert to fraction form
    355,591,903,928.70/533,492,634,800.64 = 143,246,765,794.26/x
  3. Step 3: Cross multiply
    355,591,903,928.70x = 533,492,634,800.64 × 143,246,765,794.26
  4. Step 4: Simplify right side
    355,591,903,928.70x = 76,421,094,510,249,969,188,864
  5. Step 5: Solve for x
    x = 76,421,094,510,249,969,188,864/355,591,903,928.70
  6. Step 6: Final answer
    x = 214,912,357,862.83

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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.