Home / 341,627,154.27-512,225,399.39-289,829,896.35

Finding the Fourth Proportional to 341,627,154.27, 512,225,399.39 and 289,829,896.35

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Solution

The fourth proportional to 341,627,154.27, 512,225,399.39 and 289,829,896.35 is: 434,562,160.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,627,154.27 : 512,225,399.39 = 289,829,896.35 : x
  2. Step 2: Convert to fraction form
    341,627,154.27/512,225,399.39 = 289,829,896.35/x
  3. Step 3: Cross multiply
    341,627,154.27x = 512,225,399.39 × 289,829,896.35
  4. Step 4: Simplify right side
    341,627,154.27x = 148,458,234,411,591,904
  5. Step 5: Solve for x
    x = 148,458,234,411,591,904/341,627,154.27
  6. Step 6: Final answer
    x = 434,562,160.99

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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.