Home / 545,686,857.60-818,537,284.80-182,181,213.60

Finding the Fourth Proportional to 545,686,857.60, 818,537,284.80 and 182,181,213.60

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Solution

The fourth proportional to 545,686,857.60, 818,537,284.80 and 182,181,213.60 is: 273,274,156.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,686,857.60 : 818,537,284.80 = 182,181,213.60 : x
  2. Step 2: Convert to fraction form
    545,686,857.60/818,537,284.80 = 182,181,213.60/x
  3. Step 3: Cross multiply
    545,686,857.60x = 818,537,284.80 × 182,181,213.60
  4. Step 4: Simplify right side
    545,686,857.60x = 149,122,115,921,712,832
  5. Step 5: Solve for x
    x = 149,122,115,921,712,832/545,686,857.60
  6. Step 6: Final answer
    x = 273,274,156.86

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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.