Home / 161,751,794.80-242,627,692.20-133,030,361.20

Finding the Fourth Proportional to 161,751,794.80, 242,627,692.20 and 133,030,361.20

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Solution

The fourth proportional to 161,751,794.80, 242,627,692.20 and 133,030,361.20 is: 199,545,541.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,751,794.80 : 242,627,692.20 = 133,030,361.20 : x
  2. Step 2: Convert to fraction form
    161,751,794.80/242,627,692.20 = 133,030,361.20/x
  3. Step 3: Cross multiply
    161,751,794.80x = 242,627,692.20 × 133,030,361.20
  4. Step 4: Simplify right side
    161,751,794.80x = 32,276,849,530,488,420
  5. Step 5: Solve for x
    x = 32,276,849,530,488,420/161,751,794.80
  6. Step 6: Final answer
    x = 199,545,541.80

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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.