Home / 178,940,335.51-246,932,661-108,417,699.62

Finding the Fourth Proportional to 178,940,335.51, 246,932,661 and 108,417,699.62

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Solution

The fourth proportional to 178,940,335.51, 246,932,661 and 108,417,699.62 is: 149,613,394.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,940,335.51 : 246,932,661 = 108,417,699.62 : x
  2. Step 2: Convert to fraction form
    178,940,335.51/246,932,661 = 108,417,699.62/x
  3. Step 3: Cross multiply
    178,940,335.51x = 246,932,661 × 108,417,699.62
  4. Step 4: Simplify right side
    178,940,335.51x = 26,771,871,066,665,288
  5. Step 5: Solve for x
    x = 26,771,871,066,665,288/178,940,335.51
  6. Step 6: Final answer
    x = 149,613,394.82

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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.