Home / 337,564,876.60-505,969,401.30-192,068,140.60

Finding the Fourth Proportional to 337,564,876.60, 505,969,401.30 and 192,068,140.60

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Solution

The fourth proportional to 337,564,876.60, 505,969,401.30 and 192,068,140.60 is: 287,887,185.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,564,876.60 : 505,969,401.30 = 192,068,140.60 : x
  2. Step 2: Convert to fraction form
    337,564,876.60/505,969,401.30 = 192,068,140.60/x
  3. Step 3: Cross multiply
    337,564,876.60x = 505,969,401.30 × 192,068,140.60
  4. Step 4: Simplify right side
    337,564,876.60x = 97,180,602,108,186,224
  5. Step 5: Solve for x
    x = 97,180,602,108,186,224/337,564,876.60
  6. Step 6: Final answer
    x = 287,887,185.09

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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.