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Finding the Fourth Proportional to 595,773,906.20, 893,660,859.30 and 164,952,402.20

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Solution

The fourth proportional to 595,773,906.20, 893,660,859.30 and 164,952,402.20 is: 247,428,603.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,773,906.20 : 893,660,859.30 = 164,952,402.20 : x
  2. Step 2: Convert to fraction form
    595,773,906.20/893,660,859.30 = 164,952,402.20/x
  3. Step 3: Cross multiply
    595,773,906.20x = 893,660,859.30 × 164,952,402.20
  4. Step 4: Simplify right side
    595,773,906.20x = 147,411,505,493,651,200
  5. Step 5: Solve for x
    x = 147,411,505,493,651,200/595,773,906.20
  6. Step 6: Final answer
    x = 247,428,603.30

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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.