Home / 176,143,447.20-264,120,692.40-73,791,847.20

Finding the Fourth Proportional to 176,143,447.20, 264,120,692.40 and 73,791,847.20

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Solution

The fourth proportional to 176,143,447.20, 264,120,692.40 and 73,791,847.20 is: 110,648,190.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,143,447.20 : 264,120,692.40 = 73,791,847.20 : x
  2. Step 2: Convert to fraction form
    176,143,447.20/264,120,692.40 = 73,791,847.20/x
  3. Step 3: Cross multiply
    176,143,447.20x = 264,120,692.40 × 73,791,847.20
  4. Step 4: Simplify right side
    176,143,447.20x = 19,489,953,775,939,004
  5. Step 5: Solve for x
    x = 19,489,953,775,939,004/176,143,447.20
  6. Step 6: Final answer
    x = 110,648,190.92

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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.