Home / 110,975,999.40-166,463,999.10-88,133,221.80

Finding the Fourth Proportional to 110,975,999.40, 166,463,999.10 and 88,133,221.80

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Solution

The fourth proportional to 110,975,999.40, 166,463,999.10 and 88,133,221.80 is: 132,199,832.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,975,999.40 : 166,463,999.10 = 88,133,221.80 : x
  2. Step 2: Convert to fraction form
    110,975,999.40/166,463,999.10 = 88,133,221.80/x
  3. Step 3: Cross multiply
    110,975,999.40x = 166,463,999.10 × 88,133,221.80
  4. Step 4: Simplify right side
    110,975,999.40x = 14,671,008,554,395,300
  5. Step 5: Solve for x
    x = 14,671,008,554,395,300/110,975,999.40
  6. Step 6: Final answer
    x = 132,199,832.70

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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.