Home / 146,717,695.80-220,076,543.70-89,322,067.80

Finding the Fourth Proportional to 146,717,695.80, 220,076,543.70 and 89,322,067.80

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Solution

The fourth proportional to 146,717,695.80, 220,076,543.70 and 89,322,067.80 is: 133,983,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,717,695.80 : 220,076,543.70 = 89,322,067.80 : x
  2. Step 2: Convert to fraction form
    146,717,695.80/220,076,543.70 = 89,322,067.80/x
  3. Step 3: Cross multiply
    146,717,695.80x = 220,076,543.70 × 89,322,067.80
  4. Step 4: Simplify right side
    146,717,695.80x = 19,657,691,957,561,060
  5. Step 5: Solve for x
    x = 19,657,691,957,561,060/146,717,695.80
  6. Step 6: Final answer
    x = 133,983,101.70

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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.