Home / 201,775,067.70-302,662,601.55-152,988,783.90

Finding the Fourth Proportional to 201,775,067.70, 302,662,601.55 and 152,988,783.90

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Solution

The fourth proportional to 201,775,067.70, 302,662,601.55 and 152,988,783.90 is: 229,483,175.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,775,067.70 : 302,662,601.55 = 152,988,783.90 : x
  2. Step 2: Convert to fraction form
    201,775,067.70/302,662,601.55 = 152,988,783.90/x
  3. Step 3: Cross multiply
    201,775,067.70x = 302,662,601.55 × 152,988,783.90
  4. Step 4: Simplify right side
    201,775,067.70x = 46,303,983,343,144,760
  5. Step 5: Solve for x
    x = 46,303,983,343,144,760/201,775,067.70
  6. Step 6: Final answer
    x = 229,483,175.85

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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.