Home / 461,375,145.74-692,064,514.08-111,620,652.44

Finding the Fourth Proportional to 461,375,145.74, 692,064,514.08 and 111,620,652.44

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Solution

The fourth proportional to 461,375,145.74, 692,064,514.08 and 111,620,652.44 is: 167,431,413.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,375,145.74 : 692,064,514.08 = 111,620,652.44 : x
  2. Step 2: Convert to fraction form
    461,375,145.74/692,064,514.08 = 111,620,652.44/x
  3. Step 3: Cross multiply
    461,375,145.74x = 692,064,514.08 × 111,620,652.44
  4. Step 4: Simplify right side
    461,375,145.74x = 77,248,692,592,181,168
  5. Step 5: Solve for x
    x = 77,248,692,592,181,168/461,375,145.74
  6. Step 6: Final answer
    x = 167,431,413.04

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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.