Home / 158,274,600.16-218,416,550.52-88,662,472.72

Finding the Fourth Proportional to 158,274,600.16, 218,416,550.52 and 88,662,472.72

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Solution

The fourth proportional to 158,274,600.16, 218,416,550.52 and 88,662,472.72 is: 122,352,869.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,274,600.16 : 218,416,550.52 = 88,662,472.72 : x
  2. Step 2: Convert to fraction form
    158,274,600.16/218,416,550.52 = 88,662,472.72/x
  3. Step 3: Cross multiply
    158,274,600.16x = 218,416,550.52 × 88,662,472.72
  4. Step 4: Simplify right side
    158,274,600.16x = 19,365,351,452,076,004
  5. Step 5: Solve for x
    x = 19,365,351,452,076,004/158,274,600.16
  6. Step 6: Final answer
    x = 122,352,869.21

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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.