Home / 177,147,214.40-265,720,821.60-149,087,129.60

Finding the Fourth Proportional to 177,147,214.40, 265,720,821.60 and 149,087,129.60

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Solution

The fourth proportional to 177,147,214.40, 265,720,821.60 and 149,087,129.60 is: 223,630,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,214.40 : 265,720,821.60 = 149,087,129.60 : x
  2. Step 2: Convert to fraction form
    177,147,214.40/265,720,821.60 = 149,087,129.60/x
  3. Step 3: Cross multiply
    177,147,214.40x = 265,720,821.60 × 149,087,129.60
  4. Step 4: Simplify right side
    177,147,214.40x = 39,615,554,567,297,680
  5. Step 5: Solve for x
    x = 39,615,554,567,297,680/177,147,214.40
  6. Step 6: Final answer
    x = 223,630,694.40

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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.