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Finding the Fourth Proportional to 562,594,889.92, 843,859,649.76 and 169,113,219.52

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Solution

The fourth proportional to 562,594,889.92, 843,859,649.76 and 169,113,219.52 is: 253,660,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,594,889.92 : 843,859,649.76 = 169,113,219.52 : x
  2. Step 2: Convert to fraction form
    562,594,889.92/843,859,649.76 = 169,113,219.52/x
  3. Step 3: Cross multiply
    562,594,889.92x = 843,859,649.76 × 169,113,219.52
  4. Step 4: Simplify right side
    562,594,889.92x = 142,707,822,193,933,200
  5. Step 5: Solve for x
    x = 142,707,822,193,933,200/562,594,889.92
  6. Step 6: Final answer
    x = 253,660,004.30

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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.