Home / 406,171,597,132.22-609,259,991,946.25-119,328,480,347.12

Finding the Fourth Proportional to 406,171,597,132.22, 609,259,991,946.25 and 119,328,480,347.12

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Solution

The fourth proportional to 406,171,597,132.22, 609,259,991,946.25 and 119,328,480,347.12 is: 178,993,483,268.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,171,597,132.22 : 609,259,991,946.25 = 119,328,480,347.12 : x
  2. Step 2: Convert to fraction form
    406,171,597,132.22/609,259,991,946.25 = 119,328,480,347.12/x
  3. Step 3: Cross multiply
    406,171,597,132.22x = 609,259,991,946.25 × 119,328,480,347.12
  4. Step 4: Simplify right side
    406,171,597,132.22x = 72,702,068,975,244,576,555,008
  5. Step 5: Solve for x
    x = 72,702,068,975,244,576,555,008/406,171,597,132.22
  6. Step 6: Final answer
    x = 178,993,483,268.05

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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.