Home / 144,950,350.56-199,955,257.23-86,171,204.52

Finding the Fourth Proportional to 144,950,350.56, 199,955,257.23 and 86,171,204.52

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Solution

The fourth proportional to 144,950,350.56, 199,955,257.23 and 86,171,204.52 is: 118,870,946.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,950,350.56 : 199,955,257.23 = 86,171,204.52 : x
  2. Step 2: Convert to fraction form
    144,950,350.56/199,955,257.23 = 86,171,204.52/x
  3. Step 3: Cross multiply
    144,950,350.56x = 199,955,257.23 × 86,171,204.52
  4. Step 4: Simplify right side
    144,950,350.56x = 17,230,385,365,615,536
  5. Step 5: Solve for x
    x = 17,230,385,365,615,536/144,950,350.56
  6. Step 6: Final answer
    x = 118,870,946.49

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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.