Home / 156,535,231.60-234,802,847.40-98,336,537.20

Finding the Fourth Proportional to 156,535,231.60, 234,802,847.40 and 98,336,537.20

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Solution

The fourth proportional to 156,535,231.60, 234,802,847.40 and 98,336,537.20 is: 147,504,805.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,535,231.60 : 234,802,847.40 = 98,336,537.20 : x
  2. Step 2: Convert to fraction form
    156,535,231.60/234,802,847.40 = 98,336,537.20/x
  3. Step 3: Cross multiply
    156,535,231.60x = 234,802,847.40 × 98,336,537.20
  4. Step 4: Simplify right side
    156,535,231.60x = 23,089,698,938,016,024
  5. Step 5: Solve for x
    x = 23,089,698,938,016,024/156,535,231.60
  6. Step 6: Final answer
    x = 147,504,805.80

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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.