Home / 201,291,339.04-301,542,412.96-104,310,663.56

Finding the Fourth Proportional to 201,291,339.04, 301,542,412.96 and 104,310,663.56

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Solution

The fourth proportional to 201,291,339.04, 301,542,412.96 and 104,310,663.56 is: 156,261,512.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,291,339.04 : 301,542,412.96 = 104,310,663.56 : x
  2. Step 2: Convert to fraction form
    201,291,339.04/301,542,412.96 = 104,310,663.56/x
  3. Step 3: Cross multiply
    201,291,339.04x = 301,542,412.96 × 104,310,663.56
  4. Step 4: Simplify right side
    201,291,339.04x = 31,454,089,187,341,144
  5. Step 5: Solve for x
    x = 31,454,089,187,341,144/201,291,339.04
  6. Step 6: Final answer
    x = 156,261,512.98

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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.