Home / 152,513,902.94-228,801,297.44-79,763,435.42

Finding the Fourth Proportional to 152,513,902.94, 228,801,297.44 and 79,763,435.42

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Solution

The fourth proportional to 152,513,902.94, 228,801,297.44 and 79,763,435.42 is: 119,661,074.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,513,902.94 : 228,801,297.44 = 79,763,435.42 : x
  2. Step 2: Convert to fraction form
    152,513,902.94/228,801,297.44 = 79,763,435.42/x
  3. Step 3: Cross multiply
    152,513,902.94x = 228,801,297.44 × 79,763,435.42
  4. Step 4: Simplify right side
    152,513,902.94x = 18,249,977,510,824,828
  5. Step 5: Solve for x
    x = 18,249,977,510,824,828/152,513,902.94
  6. Step 6: Final answer
    x = 119,661,074.56

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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.