Home / 166,969,010.48-250,455,443.80-50,385,376.22

Finding the Fourth Proportional to 166,969,010.48, 250,455,443.80 and 50,385,376.22

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Solution

The fourth proportional to 166,969,010.48, 250,455,443.80 and 50,385,376.22 is: 75,578,646.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,969,010.48 : 250,455,443.80 = 50,385,376.22 : x
  2. Step 2: Convert to fraction form
    166,969,010.48/250,455,443.80 = 50,385,376.22/x
  3. Step 3: Cross multiply
    166,969,010.48x = 250,455,443.80 × 50,385,376.22
  4. Step 4: Simplify right side
    166,969,010.48x = 12,619,291,762,210,066
  5. Step 5: Solve for x
    x = 12,619,291,762,210,066/166,969,010.48
  6. Step 6: Final answer
    x = 75,578,646.16

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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.