Home / 409,434,500.40-614,151,750.60-227,681,678.40

Finding the Fourth Proportional to 409,434,500.40, 614,151,750.60 and 227,681,678.40

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Solution

The fourth proportional to 409,434,500.40, 614,151,750.60 and 227,681,678.40 is: 341,522,517.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,434,500.40 : 614,151,750.60 = 227,681,678.40 : x
  2. Step 2: Convert to fraction form
    409,434,500.40/614,151,750.60 = 227,681,678.40/x
  3. Step 3: Cross multiply
    409,434,500.40x = 614,151,750.60 × 227,681,678.40
  4. Step 4: Simplify right side
    409,434,500.40x = 139,831,101,368,906,224
  5. Step 5: Solve for x
    x = 139,831,101,368,906,224/409,434,500.40
  6. Step 6: Final answer
    x = 341,522,517.60

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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.