Home / 302,667,760.64-417,630,930.64-168,676,412.70

Finding the Fourth Proportional to 302,667,760.64, 417,630,930.64 and 168,676,412.70

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Solution

The fourth proportional to 302,667,760.64, 417,630,930.64 and 168,676,412.70 is: 232,745,261.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,667,760.64 : 417,630,930.64 = 168,676,412.70 : x
  2. Step 2: Convert to fraction form
    302,667,760.64/417,630,930.64 = 168,676,412.70/x
  3. Step 3: Cross multiply
    302,667,760.64x = 417,630,930.64 × 168,676,412.70
  4. Step 4: Simplify right side
    302,667,760.64x = 70,444,487,212,917,704
  5. Step 5: Solve for x
    x = 70,444,487,212,917,704/302,667,760.64
  6. Step 6: Final answer
    x = 232,745,261.88

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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.