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Finding the Fourth Proportional to 176,158,265.60, 247,131,755.20 and 176,158,265.60

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Solution

The fourth proportional to 176,158,265.60, 247,131,755.20 and 176,158,265.60 is: 247,131,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,158,265.60 : 247,131,755.20 = 176,158,265.60 : x
  2. Step 2: Convert to fraction form
    176,158,265.60/247,131,755.20 = 176,158,265.60/x
  3. Step 3: Cross multiply
    176,158,265.60x = 247,131,755.20 × 176,158,265.60
  4. Step 4: Simplify right side
    176,158,265.60x = 43,534,301,370,715,776
  5. Step 5: Solve for x
    x = 43,534,301,370,715,776/176,158,265.60
  6. Step 6: Final answer
    x = 247,131,755.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.