Home / 434,617,057.64-652,193,735.82-201,404,300.12

Finding the Fourth Proportional to 434,617,057.64, 652,193,735.82 and 201,404,300.12

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Solution

The fourth proportional to 434,617,057.64, 652,193,735.82 and 201,404,300.12 is: 302,230,712.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,617,057.64 : 652,193,735.82 = 201,404,300.12 : x
  2. Step 2: Convert to fraction form
    434,617,057.64/652,193,735.82 = 201,404,300.12/x
  3. Step 3: Cross multiply
    434,617,057.64x = 652,193,735.82 × 201,404,300.12
  4. Step 4: Simplify right side
    434,617,057.64x = 131,354,622,905,475,280
  5. Step 5: Solve for x
    x = 131,354,622,905,475,280/434,617,057.64
  6. Step 6: Final answer
    x = 302,230,712.29

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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.