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Finding the Fourth Proportional to 325,893,071.69, 449,718,748.80 and 184,773,785.68

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Solution

The fourth proportional to 325,893,071.69, 449,718,748.80 and 184,773,785.68 is: 254,980,062.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,893,071.69 : 449,718,748.80 = 184,773,785.68 : x
  2. Step 2: Convert to fraction form
    325,893,071.69/449,718,748.80 = 184,773,785.68/x
  3. Step 3: Cross multiply
    325,893,071.69x = 449,718,748.80 × 184,773,785.68
  4. Step 4: Simplify right side
    325,893,071.69x = 83,096,235,704,800,368
  5. Step 5: Solve for x
    x = 83,096,235,704,800,368/325,893,071.69
  6. Step 6: Final answer
    x = 254,980,062.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.