Home / 177,147,189.20-265,720,783.80-62,090,212.70

Finding the Fourth Proportional to 177,147,189.20, 265,720,783.80 and 62,090,212.70

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Solution

The fourth proportional to 177,147,189.20, 265,720,783.80 and 62,090,212.70 is: 93,135,319.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,189.20 : 265,720,783.80 = 62,090,212.70 : x
  2. Step 2: Convert to fraction form
    177,147,189.20/265,720,783.80 = 62,090,212.70/x
  3. Step 3: Cross multiply
    177,147,189.20x = 265,720,783.80 × 62,090,212.70
  4. Step 4: Simplify right side
    177,147,189.20x = 16,498,659,984,952,716
  5. Step 5: Solve for x
    x = 16,498,659,984,952,716/177,147,189.20
  6. Step 6: Final answer
    x = 93,135,319.05

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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.