Home / 562,594,899.92-843,859,664.76-169,113,229.52

Finding the Fourth Proportional to 562,594,899.92, 843,859,664.76 and 169,113,229.52

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Solution

The fourth proportional to 562,594,899.92, 843,859,664.76 and 169,113,229.52 is: 253,660,019.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,594,899.92 : 843,859,664.76 = 169,113,229.52 : x
  2. Step 2: Convert to fraction form
    562,594,899.92/843,859,664.76 = 169,113,229.52/x
  3. Step 3: Cross multiply
    562,594,899.92x = 843,859,664.76 × 169,113,229.52
  4. Step 4: Simplify right side
    562,594,899.92x = 142,707,833,169,228,144
  5. Step 5: Solve for x
    x = 142,707,833,169,228,144/562,594,899.92
  6. Step 6: Final answer
    x = 253,660,019.30

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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.