Home / 630,923,112.16-945,538,725.99-491,032,490.23

Finding the Fourth Proportional to 630,923,112.16, 945,538,725.99 and 491,032,490.23

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Solution

The fourth proportional to 630,923,112.16, 945,538,725.99 and 491,032,490.23 is: 735,890,358.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,923,112.16 : 945,538,725.99 = 491,032,490.23 : x
  2. Step 2: Convert to fraction form
    630,923,112.16/945,538,725.99 = 491,032,490.23/x
  3. Step 3: Cross multiply
    630,923,112.16x = 945,538,725.99 × 491,032,490.23
  4. Step 4: Simplify right side
    630,923,112.16x = 464,290,235,228,179,904
  5. Step 5: Solve for x
    x = 464,290,235,228,179,904/630,923,112.16
  6. Step 6: Final answer
    x = 735,890,358.56

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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.