Home / 365,576,729.76-548,455,855.14-181,430,629.92

Finding the Fourth Proportional to 365,576,729.76, 548,455,855.14 and 181,430,629.92

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Solution

The fourth proportional to 365,576,729.76, 548,455,855.14 and 181,430,629.92 is: 272,190,988.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,576,729.76 : 548,455,855.14 = 181,430,629.92 : x
  2. Step 2: Convert to fraction form
    365,576,729.76/548,455,855.14 = 181,430,629.92/x
  3. Step 3: Cross multiply
    365,576,729.76x = 548,455,855.14 × 181,430,629.92
  4. Step 4: Simplify right side
    365,576,729.76x = 99,506,691,281,362,464
  5. Step 5: Solve for x
    x = 99,506,691,281,362,464/365,576,729.76
  6. Step 6: Final answer
    x = 272,190,988.05

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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.