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Finding the Fourth Proportional to 295,245,728.90, 442,868,593.35 and 101,092,616.90

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Solution

The fourth proportional to 295,245,728.90, 442,868,593.35 and 101,092,616.90 is: 151,638,925.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,245,728.90 : 442,868,593.35 = 101,092,616.90 : x
  2. Step 2: Convert to fraction form
    295,245,728.90/442,868,593.35 = 101,092,616.90/x
  3. Step 3: Cross multiply
    295,245,728.90x = 442,868,593.35 × 101,092,616.90
  4. Step 4: Simplify right side
    295,245,728.90x = 44,770,745,044,573,440
  5. Step 5: Solve for x
    x = 44,770,745,044,573,440/295,245,728.90
  6. Step 6: Final answer
    x = 151,638,925.35

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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.