Home / 177,147,328.60-265,720,992.90-99,663,230.80

Finding the Fourth Proportional to 177,147,328.60, 265,720,992.90 and 99,663,230.80

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Solution

The fourth proportional to 177,147,328.60, 265,720,992.90 and 99,663,230.80 is: 149,494,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,328.60 : 265,720,992.90 = 99,663,230.80 : x
  2. Step 2: Convert to fraction form
    177,147,328.60/265,720,992.90 = 99,663,230.80/x
  3. Step 3: Cross multiply
    177,147,328.60x = 265,720,992.90 × 99,663,230.80
  4. Step 4: Simplify right side
    177,147,328.60x = 26,482,612,643,797,860
  5. Step 5: Solve for x
    x = 26,482,612,643,797,860/177,147,328.60
  6. Step 6: Final answer
    x = 149,494,846.20

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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.