Home / 566,131,969.92-781,503,175.68-380,600,592

Finding the Fourth Proportional to 566,131,969.92, 781,503,175.68 and 380,600,592

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Solution

The fourth proportional to 566,131,969.92, 781,503,175.68 and 380,600,592 is: 525,390,875.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,131,969.92 : 781,503,175.68 = 380,600,592 : x
  2. Step 2: Convert to fraction form
    566,131,969.92/781,503,175.68 = 380,600,592/x
  3. Step 3: Cross multiply
    566,131,969.92x = 781,503,175.68 × 380,600,592
  4. Step 4: Simplify right side
    566,131,969.92x = 297,440,571,313,688,000
  5. Step 5: Solve for x
    x = 297,440,571,313,688,000/566,131,969.92
  6. Step 6: Final answer
    x = 525,390,875.48

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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.