Home / 134,831,692.20-202,247,538.30-133,487,999.40

Finding the Fourth Proportional to 134,831,692.20, 202,247,538.30 and 133,487,999.40

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Solution

The fourth proportional to 134,831,692.20, 202,247,538.30 and 133,487,999.40 is: 200,231,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,831,692.20 : 202,247,538.30 = 133,487,999.40 : x
  2. Step 2: Convert to fraction form
    134,831,692.20/202,247,538.30 = 133,487,999.40/x
  3. Step 3: Cross multiply
    134,831,692.20x = 202,247,538.30 × 133,487,999.40
  4. Step 4: Simplify right side
    134,831,692.20x = 26,997,619,271,241,880
  5. Step 5: Solve for x
    x = 26,997,619,271,241,880/134,831,692.20
  6. Step 6: Final answer
    x = 200,231,999.10

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1.5x scale

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.