Home / 196,003,824.64-294,004,429.08-79,417,460.58

Finding the Fourth Proportional to 196,003,824.64, 294,004,429.08 and 79,417,460.58

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Solution

The fourth proportional to 196,003,824.64, 294,004,429.08 and 79,417,460.58 is: 119,125,660.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,003,824.64 : 294,004,429.08 = 79,417,460.58 : x
  2. Step 2: Convert to fraction form
    196,003,824.64/294,004,429.08 = 79,417,460.58/x
  3. Step 3: Cross multiply
    196,003,824.64x = 294,004,429.08 × 79,417,460.58
  4. Step 4: Simplify right side
    196,003,824.64x = 23,349,085,156,806,304
  5. Step 5: Solve for x
    x = 23,349,085,156,806,304/196,003,824.64
  6. Step 6: Final answer
    x = 119,125,660.94

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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.