Home / 329,779,664.10-494,669,496.15-168,200,604.90

Finding the Fourth Proportional to 329,779,664.10, 494,669,496.15 and 168,200,604.90

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Solution

The fourth proportional to 329,779,664.10, 494,669,496.15 and 168,200,604.90 is: 252,300,907.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,779,664.10 : 494,669,496.15 = 168,200,604.90 : x
  2. Step 2: Convert to fraction form
    329,779,664.10/494,669,496.15 = 168,200,604.90/x
  3. Step 3: Cross multiply
    329,779,664.10x = 494,669,496.15 × 168,200,604.90
  4. Step 4: Simplify right side
    329,779,664.10x = 83,203,708,478,008,224
  5. Step 5: Solve for x
    x = 83,203,708,478,008,224/329,779,664.10
  6. Step 6: Final answer
    x = 252,300,907.35

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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.