Home / 269,640,636.60-372,104,158.30-152,190,847.00

Finding the Fourth Proportional to 269,640,636.60, 372,104,158.30 and 152,190,847.00

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Solution

The fourth proportional to 269,640,636.60, 372,104,158.30 and 152,190,847.00 is: 210,023,413.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,640,636.60 : 372,104,158.30 = 152,190,847.00 : x
  2. Step 2: Convert to fraction form
    269,640,636.60/372,104,158.30 = 152,190,847.00/x
  3. Step 3: Cross multiply
    269,640,636.60x = 372,104,158.30 × 152,190,847.00
  4. Step 4: Simplify right side
    269,640,636.60x = 56,630,847,021,892,512
  5. Step 5: Solve for x
    x = 56,630,847,021,892,512/269,640,636.60
  6. Step 6: Final answer
    x = 210,023,413.89

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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.