Home / 133,233,057.30-200,185,509.15-84,734,145.30

Finding the Fourth Proportional to 133,233,057.30, 200,185,509.15 and 84,734,145.30

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Solution

The fourth proportional to 133,233,057.30, 200,185,509.15 and 84,734,145.30 is: 127,314,859.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,233,057.30 : 200,185,509.15 = 84,734,145.30 : x
  2. Step 2: Convert to fraction form
    133,233,057.30/200,185,509.15 = 84,734,145.30/x
  3. Step 3: Cross multiply
    133,233,057.30x = 200,185,509.15 × 84,734,145.30
  4. Step 4: Simplify right side
    133,233,057.30x = 16,962,548,019,270,580
  5. Step 5: Solve for x
    x = 16,962,548,019,270,580/133,233,057.30
  6. Step 6: Final answer
    x = 127,314,859.86

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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.