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Finding the Fourth Proportional to 603,671,542.32, 833,011,759.22 and 349,308,932.96

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Solution

The fourth proportional to 603,671,542.32, 833,011,759.22 and 349,308,932.96 is: 482,014,520.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,671,542.32 : 833,011,759.22 = 349,308,932.96 : x
  2. Step 2: Convert to fraction form
    603,671,542.32/833,011,759.22 = 349,308,932.96/x
  3. Step 3: Cross multiply
    603,671,542.32x = 833,011,759.22 × 349,308,932.96
  4. Step 4: Simplify right side
    603,671,542.32x = 290,978,448,756,270,656
  5. Step 5: Solve for x
    x = 290,978,448,756,270,656/603,671,542.32
  6. Step 6: Final answer
    x = 482,014,520.08

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.