Home / 146,098,157.94-201,618,720.75-83,373,006.87

Finding the Fourth Proportional to 146,098,157.94, 201,618,720.75 and 83,373,006.87

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Solution

The fourth proportional to 146,098,157.94, 201,618,720.75 and 83,373,006.87 is: 115,056,611.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,098,157.94 : 201,618,720.75 = 83,373,006.87 : x
  2. Step 2: Convert to fraction form
    146,098,157.94/201,618,720.75 = 83,373,006.87/x
  3. Step 3: Cross multiply
    146,098,157.94x = 201,618,720.75 × 83,373,006.87
  4. Step 4: Simplify right side
    146,098,157.94x = 16,809,558,990,210,362
  5. Step 5: Solve for x
    x = 16,809,558,990,210,362/146,098,157.94
  6. Step 6: Final answer
    x = 115,056,611.44

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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.