Home / 434,662,858.37-599,780,247.30-293,840,490.41

Finding the Fourth Proportional to 434,662,858.37, 599,780,247.30 and 293,840,490.41

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Solution

The fourth proportional to 434,662,858.37, 599,780,247.30 and 293,840,490.41 is: 405,463,035.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,662,858.37 : 599,780,247.30 = 293,840,490.41 : x
  2. Step 2: Convert to fraction form
    434,662,858.37/599,780,247.30 = 293,840,490.41/x
  3. Step 3: Cross multiply
    434,662,858.37x = 599,780,247.30 × 293,840,490.41
  4. Step 4: Simplify right side
    434,662,858.37x = 176,239,722,001,864,160
  5. Step 5: Solve for x
    x = 176,239,722,001,864,160/434,662,858.37
  6. Step 6: Final answer
    x = 405,463,035.57

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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.