Home / 314,228,099.76-433,648,231.68-174,998,861.40

Finding the Fourth Proportional to 314,228,099.76, 433,648,231.68 and 174,998,861.40

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Solution

The fourth proportional to 314,228,099.76, 433,648,231.68 and 174,998,861.40 is: 241,505,921.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,228,099.76 : 433,648,231.68 = 174,998,861.40 : x
  2. Step 2: Convert to fraction form
    314,228,099.76/433,648,231.68 = 174,998,861.40/x
  3. Step 3: Cross multiply
    314,228,099.76x = 433,648,231.68 × 174,998,861.40
  4. Step 4: Simplify right side
    314,228,099.76x = 75,887,946,792,123,408
  5. Step 5: Solve for x
    x = 75,887,946,792,123,408/314,228,099.76
  6. Step 6: Final answer
    x = 241,505,921.49

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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.