Home / 181,847,602.60-272,771,403.90-79,810,930.60

Finding the Fourth Proportional to 181,847,602.60, 272,771,403.90 and 79,810,930.60

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Solution

The fourth proportional to 181,847,602.60, 272,771,403.90 and 79,810,930.60 is: 119,716,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,847,602.60 : 272,771,403.90 = 79,810,930.60 : x
  2. Step 2: Convert to fraction form
    181,847,602.60/272,771,403.90 = 79,810,930.60/x
  3. Step 3: Cross multiply
    181,847,602.60x = 272,771,403.90 × 79,810,930.60
  4. Step 4: Simplify right side
    181,847,602.60x = 21,770,139,586,327,464
  5. Step 5: Solve for x
    x = 21,770,139,586,327,464/181,847,602.60
  6. Step 6: Final answer
    x = 119,716,395.90

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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.