Home / 171,180,341.93-256,936,553.36-82,611,242.36

Finding the Fourth Proportional to 171,180,341.93, 256,936,553.36 and 82,611,242.36

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Solution

The fourth proportional to 171,180,341.93, 256,936,553.36 and 82,611,242.36 is: 123,996,994.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,180,341.93 : 256,936,553.36 = 82,611,242.36 : x
  2. Step 2: Convert to fraction form
    171,180,341.93/256,936,553.36 = 82,611,242.36/x
  3. Step 3: Cross multiply
    171,180,341.93x = 256,936,553.36 × 82,611,242.36
  4. Step 4: Simplify right side
    171,180,341.93x = 21,225,847,880,082,596
  5. Step 5: Solve for x
    x = 21,225,847,880,082,596/171,180,341.93
  6. Step 6: Final answer
    x = 123,996,994.29

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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.