Home / 493,939,923.14-740,913,925.19-161,942,087.43

Finding the Fourth Proportional to 493,939,923.14, 740,913,925.19 and 161,942,087.43

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Solution

The fourth proportional to 493,939,923.14, 740,913,925.19 and 161,942,087.43 is: 242,914,455.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,939,923.14 : 740,913,925.19 = 161,942,087.43 : x
  2. Step 2: Convert to fraction form
    493,939,923.14/740,913,925.19 = 161,942,087.43/x
  3. Step 3: Cross multiply
    493,939,923.14x = 740,913,925.19 × 161,942,087.43
  4. Step 4: Simplify right side
    493,939,923.14x = 119,985,147,650,413,744
  5. Step 5: Solve for x
    x = 119,985,147,650,413,744/493,939,923.14
  6. Step 6: Final answer
    x = 242,914,455.85

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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.