Home / 189,254,329.92-283,912,643.52-58,093,313.28

Finding the Fourth Proportional to 189,254,329.92, 283,912,643.52 and 58,093,313.28

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Solution

The fourth proportional to 189,254,329.92, 283,912,643.52 and 58,093,313.28 is: 87,149,531.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,254,329.92 : 283,912,643.52 = 58,093,313.28 : x
  2. Step 2: Convert to fraction form
    189,254,329.92/283,912,643.52 = 58,093,313.28/x
  3. Step 3: Cross multiply
    189,254,329.92x = 283,912,643.52 × 58,093,313.28
  4. Step 4: Simplify right side
    189,254,329.92x = 16,493,426,144,160,322
  5. Step 5: Solve for x
    x = 16,493,426,144,160,322/189,254,329.92
  6. Step 6: Final answer
    x = 87,149,531.27

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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.