Home / 171,512,318.30-236,688,496.62-93,195,869.90

Finding the Fourth Proportional to 171,512,318.30, 236,688,496.62 and 93,195,869.90

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Solution

The fourth proportional to 171,512,318.30, 236,688,496.62 and 93,195,869.90 is: 128,611,114.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,512,318.30 : 236,688,496.62 = 93,195,869.90 : x
  2. Step 2: Convert to fraction form
    171,512,318.30/236,688,496.62 = 93,195,869.90/x
  3. Step 3: Cross multiply
    171,512,318.30x = 236,688,496.62 × 93,195,869.90
  4. Step 4: Simplify right side
    171,512,318.30x = 22,058,390,337,824,112
  5. Step 5: Solve for x
    x = 22,058,390,337,824,112/171,512,318.30
  6. Step 6: Final answer
    x = 128,611,114.10

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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.