Home / 329,670,164.10-494,505,246.15-310,858,464.90

Finding the Fourth Proportional to 329,670,164.10, 494,505,246.15 and 310,858,464.90

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Solution

The fourth proportional to 329,670,164.10, 494,505,246.15 and 310,858,464.90 is: 466,287,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,670,164.10 : 494,505,246.15 = 310,858,464.90 : x
  2. Step 2: Convert to fraction form
    329,670,164.10/494,505,246.15 = 310,858,464.90/x
  3. Step 3: Cross multiply
    329,670,164.10x = 494,505,246.15 × 310,858,464.90
  4. Step 4: Simplify right side
    329,670,164.10x = 153,721,141,703,185,600
  5. Step 5: Solve for x
    x = 153,721,141,703,185,600/329,670,164.10
  6. Step 6: Final answer
    x = 466,287,697.35

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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.