Home / 189,558,144-284,337,216-45,950,976

Finding the Fourth Proportional to 189,558,144, 284,337,216 and 45,950,976

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Solution

The fourth proportional to 189,558,144, 284,337,216 and 45,950,976 is: 68,926,464

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,558,144 : 284,337,216 = 45,950,976 : x
  2. Step 2: Convert to fraction form
    189,558,144/284,337,216 = 45,950,976/x
  3. Step 3: Cross multiply
    189,558,144x = 284,337,216 × 45,950,976
  4. Step 4: Simplify right side
    189,558,144x = 13,065,572,588,322,816
  5. Step 5: Solve for x
    x = 13,065,572,588,322,816/189,558,144
  6. Step 6: Final answer
    x = 68,926,464

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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.