Home / 440,711,840.96-608,187,167.62-239,769,857.57

Finding the Fourth Proportional to 440,711,840.96, 608,187,167.62 and 239,769,857.57

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Solution

The fourth proportional to 440,711,840.96, 608,187,167.62 and 239,769,857.57 is: 330,885,029.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,711,840.96 : 608,187,167.62 = 239,769,857.57 : x
  2. Step 2: Convert to fraction form
    440,711,840.96/608,187,167.62 = 239,769,857.57/x
  3. Step 3: Cross multiply
    440,711,840.96x = 608,187,167.62 × 239,769,857.57
  4. Step 4: Simplify right side
    440,711,840.96x = 145,824,950,552,508,736
  5. Step 5: Solve for x
    x = 145,824,950,552,508,736/440,711,840.96
  6. Step 6: Final answer
    x = 330,885,029.63

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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.