Home / 196,003,823.64-294,004,427.58-79,417,459.58

Finding the Fourth Proportional to 196,003,823.64, 294,004,427.58 and 79,417,459.58

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Solution

The fourth proportional to 196,003,823.64, 294,004,427.58 and 79,417,459.58 is: 119,125,659.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,003,823.64 : 294,004,427.58 = 79,417,459.58 : x
  2. Step 2: Convert to fraction form
    196,003,823.64/294,004,427.58 = 79,417,459.58/x
  3. Step 3: Cross multiply
    196,003,823.64x = 294,004,427.58 × 79,417,459.58
  4. Step 4: Simplify right side
    196,003,823.64x = 23,349,084,745,111,256
  5. Step 5: Solve for x
    x = 23,349,084,745,111,256/196,003,823.64
  6. Step 6: Final answer
    x = 119,125,659.45

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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.