Home / 193,553,204.70-290,329,807.05-170,878,388.70

Finding the Fourth Proportional to 193,553,204.70, 290,329,807.05 and 170,878,388.70

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Solution

The fourth proportional to 193,553,204.70, 290,329,807.05 and 170,878,388.70 is: 256,317,583.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,553,204.70 : 290,329,807.05 = 170,878,388.70 : x
  2. Step 2: Convert to fraction form
    193,553,204.70/290,329,807.05 = 170,878,388.70/x
  3. Step 3: Cross multiply
    193,553,204.70x = 290,329,807.05 × 170,878,388.70
  4. Step 4: Simplify right side
    193,553,204.70x = 49,611,089,620,285,896
  5. Step 5: Solve for x
    x = 49,611,089,620,285,896/193,553,204.70
  6. Step 6: Final answer
    x = 256,317,583.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.