Home / 350,440,893.20-525,621,179.64-91,681,083.92

Finding the Fourth Proportional to 350,440,893.20, 525,621,179.64 and 91,681,083.92

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Solution

The fourth proportional to 350,440,893.20, 525,621,179.64 and 91,681,083.92 is: 137,511,119.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,440,893.20 : 525,621,179.64 = 91,681,083.92 : x
  2. Step 2: Convert to fraction form
    350,440,893.20/525,621,179.64 = 91,681,083.92/x
  3. Step 3: Cross multiply
    350,440,893.20x = 525,621,179.64 × 91,681,083.92
  4. Step 4: Simplify right side
    350,440,893.20x = 48,189,519,480,704,232
  5. Step 5: Solve for x
    x = 48,189,519,480,704,232/350,440,893.20
  6. Step 6: Final answer
    x = 137,511,119.32

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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.