Home / 177,147,181.80-265,720,772.70-47,767,870.35

Finding the Fourth Proportional to 177,147,181.80, 265,720,772.70 and 47,767,870.35

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Solution

The fourth proportional to 177,147,181.80, 265,720,772.70 and 47,767,870.35 is: 71,651,805.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,181.80 : 265,720,772.70 = 47,767,870.35 : x
  2. Step 2: Convert to fraction form
    177,147,181.80/265,720,772.70 = 47,767,870.35/x
  3. Step 3: Cross multiply
    177,147,181.80x = 265,720,772.70 × 47,767,870.35
  4. Step 4: Simplify right side
    177,147,181.80x = 12,692,915,419,635,420
  5. Step 5: Solve for x
    x = 12,692,915,419,635,420/177,147,181.80
  6. Step 6: Final answer
    x = 71,651,805.53

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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.