Home / 189,558,150.75-284,337,226.13-45,950,982.75

Finding the Fourth Proportional to 189,558,150.75, 284,337,226.13 and 45,950,982.75

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Solution

The fourth proportional to 189,558,150.75, 284,337,226.13 and 45,950,982.75 is: 68,926,474.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,558,150.75 : 284,337,226.13 = 45,950,982.75 : x
  2. Step 2: Convert to fraction form
    189,558,150.75/284,337,226.13 = 45,950,982.75/x
  3. Step 3: Cross multiply
    189,558,150.75x = 284,337,226.13 × 45,950,982.75
  4. Step 4: Simplify right side
    189,558,150.75x = 13,065,574,972,852,724
  5. Step 5: Solve for x
    x = 13,065,574,972,852,724/189,558,150.75
  6. Step 6: Final answer
    x = 68,926,474.13

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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.