Home / 125,671,343.20-188,507,014.80-116,601,416.80

Finding the Fourth Proportional to 125,671,343.20, 188,507,014.80 and 116,601,416.80

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Solution

The fourth proportional to 125,671,343.20, 188,507,014.80 and 116,601,416.80 is: 174,902,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,671,343.20 : 188,507,014.80 = 116,601,416.80 : x
  2. Step 2: Convert to fraction form
    125,671,343.20/188,507,014.80 = 116,601,416.80/x
  3. Step 3: Cross multiply
    125,671,343.20x = 188,507,014.80 × 116,601,416.80
  4. Step 4: Simplify right side
    125,671,343.20x = 21,980,185,002,418,568
  5. Step 5: Solve for x
    x = 21,980,185,002,418,568/125,671,343.20
  6. Step 6: Final answer
    x = 174,902,125.20

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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.