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Finding the Fourth Proportional to 562,594,890.92, 843,859,651.26 and 169,113,220.52

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Solution

The fourth proportional to 562,594,890.92, 843,859,651.26 and 169,113,220.52 is: 253,660,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,594,890.92 : 843,859,651.26 = 169,113,220.52 : x
  2. Step 2: Convert to fraction form
    562,594,890.92/843,859,651.26 = 169,113,220.52/x
  3. Step 3: Cross multiply
    562,594,890.92x = 843,859,651.26 × 169,113,220.52
  4. Step 4: Simplify right side
    562,594,890.92x = 142,707,823,291,462,688
  5. Step 5: Solve for x
    x = 142,707,823,291,462,688/562,594,890.92
  6. Step 6: Final answer
    x = 253,660,005.80

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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.