Home / 350,080,048.60-525,120,072.90-168,681,520.60

Finding the Fourth Proportional to 350,080,048.60, 525,120,072.90 and 168,681,520.60

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Solution

The fourth proportional to 350,080,048.60, 525,120,072.90 and 168,681,520.60 is: 253,022,280.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,080,048.60 : 525,120,072.90 = 168,681,520.60 : x
  2. Step 2: Convert to fraction form
    350,080,048.60/525,120,072.90 = 168,681,520.60/x
  3. Step 3: Cross multiply
    350,080,048.60x = 525,120,072.90 × 168,681,520.60
  4. Step 4: Simplify right side
    350,080,048.60x = 88,578,052,394,354,848
  5. Step 5: Solve for x
    x = 88,578,052,394,354,848/350,080,048.60
  6. Step 6: Final answer
    x = 253,022,280.90

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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.