Home / 196,365,867.08-270,924,836.82-113,843,179.40

Finding the Fourth Proportional to 196,365,867.08, 270,924,836.82 and 113,843,179.40

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Solution

The fourth proportional to 196,365,867.08, 270,924,836.82 and 113,843,179.40 is: 157,068,767.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,365,867.08 : 270,924,836.82 = 113,843,179.40 : x
  2. Step 2: Convert to fraction form
    196,365,867.08/270,924,836.82 = 113,843,179.40/x
  3. Step 3: Cross multiply
    196,365,867.08x = 270,924,836.82 × 113,843,179.40
  4. Step 4: Simplify right side
    196,365,867.08x = 30,842,944,802,014,988
  5. Step 5: Solve for x
    x = 30,842,944,802,014,988/196,365,867.08
  6. Step 6: Final answer
    x = 157,068,767.91

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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.