Home / 134,831,738.70-202,247,608.05-133,488,045.90

Finding the Fourth Proportional to 134,831,738.70, 202,247,608.05 and 133,488,045.90

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Solution

The fourth proportional to 134,831,738.70, 202,247,608.05 and 133,488,045.90 is: 200,232,068.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,831,738.70 : 202,247,608.05 = 133,488,045.90 : x
  2. Step 2: Convert to fraction form
    134,831,738.70/202,247,608.05 = 133,488,045.90/x
  3. Step 3: Cross multiply
    134,831,738.70x = 202,247,608.05 × 133,488,045.90
  4. Step 4: Simplify right side
    134,831,738.70x = 26,997,637,986,543,612
  5. Step 5: Solve for x
    x = 26,997,637,986,543,612/134,831,738.70
  6. Step 6: Final answer
    x = 200,232,068.85

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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.