Home / 243,004,597.66-335,347,233.97-131,495,439.62

Finding the Fourth Proportional to 243,004,597.66, 335,347,233.97 and 131,495,439.62

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Solution

The fourth proportional to 243,004,597.66, 335,347,233.97 and 131,495,439.62 is: 181,464,187.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,004,597.66 : 335,347,233.97 = 131,495,439.62 : x
  2. Step 2: Convert to fraction form
    243,004,597.66/335,347,233.97 = 131,495,439.62/x
  3. Step 3: Cross multiply
    243,004,597.66x = 335,347,233.97 × 131,495,439.62
  4. Step 4: Simplify right side
    243,004,597.66x = 44,096,631,956,271,584
  5. Step 5: Solve for x
    x = 44,096,631,956,271,584/243,004,597.66
  6. Step 6: Final answer
    x = 181,464,187.84

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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.