Home / 196,365,866.58-270,924,836.13-113,843,178.90

Finding the Fourth Proportional to 196,365,866.58, 270,924,836.13 and 113,843,178.90

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Solution

The fourth proportional to 196,365,866.58, 270,924,836.13 and 113,843,178.90 is: 157,068,767.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,365,866.58 : 270,924,836.13 = 113,843,178.90 : x
  2. Step 2: Convert to fraction form
    196,365,866.58/270,924,836.13 = 113,843,178.90/x
  3. Step 3: Cross multiply
    196,365,866.58x = 270,924,836.13 × 113,843,178.90
  4. Step 4: Simplify right side
    196,365,866.58x = 30,842,944,588,000,776
  5. Step 5: Solve for x
    x = 30,842,944,588,000,776/196,365,866.58
  6. Step 6: Final answer
    x = 157,068,767.22

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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.