Home / 545,686,821.10-818,537,230.05-182,181,177.10

Finding the Fourth Proportional to 545,686,821.10, 818,537,230.05 and 182,181,177.10

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Solution

The fourth proportional to 545,686,821.10, 818,537,230.05 and 182,181,177.10 is: 273,274,102.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,686,821.10 : 818,537,230.05 = 182,181,177.10 : x
  2. Step 2: Convert to fraction form
    545,686,821.10/818,537,230.05 = 182,181,177.10/x
  3. Step 3: Cross multiply
    545,686,821.10x = 818,537,230.05 × 182,181,177.10
  4. Step 4: Simplify right side
    545,686,821.10x = 149,122,076,070,682,464
  5. Step 5: Solve for x
    x = 149,122,076,070,682,464/545,686,821.10
  6. Step 6: Final answer
    x = 273,274,102.11

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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.