Home / 201,340,021.60-301,786,083.60-110,528,783.20

Finding the Fourth Proportional to 201,340,021.60, 301,786,083.60 and 110,528,783.20

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Solution

The fourth proportional to 201,340,021.60, 301,786,083.60 and 110,528,783.20 is: 165,670,234.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,340,021.60 : 301,786,083.60 = 110,528,783.20 : x
  2. Step 2: Convert to fraction form
    201,340,021.60/301,786,083.60 = 110,528,783.20/x
  3. Step 3: Cross multiply
    201,340,021.60x = 301,786,083.60 × 110,528,783.20
  4. Step 4: Simplify right side
    201,340,021.60x = 33,356,048,607,001,480
  5. Step 5: Solve for x
    x = 33,356,048,607,001,480/201,340,021.60
  6. Step 6: Final answer
    x = 165,670,234.57

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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.