Home / 380,030,563.88-570,099,996.34-117,735,732.22

Finding the Fourth Proportional to 380,030,563.88, 570,099,996.34 and 117,735,732.22

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Solution

The fourth proportional to 380,030,563.88, 570,099,996.34 and 117,735,732.22 is: 176,620,374.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,030,563.88 : 570,099,996.34 = 117,735,732.22 : x
  2. Step 2: Convert to fraction form
    380,030,563.88/570,099,996.34 = 117,735,732.22/x
  3. Step 3: Cross multiply
    380,030,563.88x = 570,099,996.34 × 117,735,732.22
  4. Step 4: Simplify right side
    380,030,563.88x = 67,121,140,507,709,224
  5. Step 5: Solve for x
    x = 67,121,140,507,709,224/380,030,563.88
  6. Step 6: Final answer
    x = 176,620,374.48

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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.