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Finding the Fourth Proportional to 567,852,078.80, 852,156,031.80 and 322,208,238.80

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Solution

The fourth proportional to 567,852,078.80, 852,156,031.80 and 322,208,238.80 is: 483,526,792.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,852,078.80 : 852,156,031.80 = 322,208,238.80 : x
  2. Step 2: Convert to fraction form
    567,852,078.80/852,156,031.80 = 322,208,238.80/x
  3. Step 3: Cross multiply
    567,852,078.80x = 852,156,031.80 × 322,208,238.80
  4. Step 4: Simplify right side
    567,852,078.80x = 274,571,694,189,074,784
  5. Step 5: Solve for x
    x = 274,571,694,189,074,784/567,852,078.80
  6. Step 6: Final answer
    x = 483,526,792.35

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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.