Home / 188,311,441.62-282,468,064.58-57,154,856.42

Finding the Fourth Proportional to 188,311,441.62, 282,468,064.58 and 57,154,856.42

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Solution

The fourth proportional to 188,311,441.62, 282,468,064.58 and 57,154,856.42 is: 85,732,558.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,311,441.62 : 282,468,064.58 = 57,154,856.42 : x
  2. Step 2: Convert to fraction form
    188,311,441.62/282,468,064.58 = 57,154,856.42/x
  3. Step 3: Cross multiply
    188,311,441.62x = 282,468,064.58 × 57,154,856.42
  4. Step 4: Simplify right side
    188,311,441.62x = 16,144,421,674,939,914
  5. Step 5: Solve for x
    x = 16,144,421,674,939,914/188,311,441.62
  6. Step 6: Final answer
    x = 85,732,558.45

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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.