Home / 189,832,606.99-284,595,674.50-174,509,825.15

Finding the Fourth Proportional to 189,832,606.99, 284,595,674.50 and 174,509,825.15

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Solution

The fourth proportional to 189,832,606.99, 284,595,674.50 and 174,509,825.15 is: 261,623,870.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,832,606.99 : 284,595,674.50 = 174,509,825.15 : x
  2. Step 2: Convert to fraction form
    189,832,606.99/284,595,674.50 = 174,509,825.15/x
  3. Step 3: Cross multiply
    189,832,606.99x = 284,595,674.50 × 174,509,825.15
  4. Step 4: Simplify right side
    189,832,606.99x = 49,664,741,395,441,312
  5. Step 5: Solve for x
    x = 49,664,741,395,441,312/189,832,606.99
  6. Step 6: Final answer
    x = 261,623,870.54

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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.