Home / 491,164,741.04-736,383,903.22-297,032,997.40

Finding the Fourth Proportional to 491,164,741.04, 736,383,903.22 and 297,032,997.40

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Solution

The fourth proportional to 491,164,741.04, 736,383,903.22 and 297,032,997.40 is: 445,329,845.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,164,741.04 : 736,383,903.22 = 297,032,997.40 : x
  2. Step 2: Convert to fraction form
    491,164,741.04/736,383,903.22 = 297,032,997.40/x
  3. Step 3: Cross multiply
    491,164,741.04x = 736,383,903.22 × 297,032,997.40
  4. Step 4: Simplify right side
    491,164,741.04x = 218,730,318,010,548,096
  5. Step 5: Solve for x
    x = 218,730,318,010,548,096/491,164,741.04
  6. Step 6: Final answer
    x = 445,329,845.03

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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.