Home / 201,340,051.60-301,786,128.60-110,528,813.20

Finding the Fourth Proportional to 201,340,051.60, 301,786,128.60 and 110,528,813.20

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Solution

The fourth proportional to 201,340,051.60, 301,786,128.60 and 110,528,813.20 is: 165,670,279.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,340,051.60 : 301,786,128.60 = 110,528,813.20 : x
  2. Step 2: Convert to fraction form
    201,340,051.60/301,786,128.60 = 110,528,813.20/x
  3. Step 3: Cross multiply
    201,340,051.60x = 301,786,128.60 × 110,528,813.20
  4. Step 4: Simplify right side
    201,340,051.60x = 33,356,062,634,380,580
  5. Step 5: Solve for x
    x = 33,356,062,634,380,580/201,340,051.60
  6. Step 6: Final answer
    x = 165,670,279.56

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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.