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Finding the Fourth Proportional to 562,694,233.92, 774,713,314.08 and 438,775,897.92

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Solution

The fourth proportional to 562,694,233.92, 774,713,314.08 and 438,775,897.92 is: 604,103,453.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,694,233.92 : 774,713,314.08 = 438,775,897.92 : x
  2. Step 2: Convert to fraction form
    562,694,233.92/774,713,314.08 = 438,775,897.92/x
  3. Step 3: Cross multiply
    562,694,233.92x = 774,713,314.08 × 438,775,897.92
  4. Step 4: Simplify right side
    562,694,233.92x = 339,925,530,016,031,040
  5. Step 5: Solve for x
    x = 339,925,530,016,031,040/562,694,233.92
  6. Step 6: Final answer
    x = 604,103,453.57

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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.