Home / 340,313,773,475.72-510,014,364,464.48-264,858,038,942.60

Finding the Fourth Proportional to 340,313,773,475.72, 510,014,364,464.48 and 264,858,038,942.60

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Solution

The fourth proportional to 340,313,773,475.72, 510,014,364,464.48 and 264,858,038,942.60 is: 396,931,934,388.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,313,773,475.72 : 510,014,364,464.48 = 264,858,038,942.60 : x
  2. Step 2: Convert to fraction form
    340,313,773,475.72/510,014,364,464.48 = 264,858,038,942.60/x
  3. Step 3: Cross multiply
    340,313,773,475.72x = 510,014,364,464.48 × 264,858,038,942.60
  4. Step 4: Simplify right side
    340,313,773,475.72x = 135,081,404,404,618,630,266,880
  5. Step 5: Solve for x
    x = 135,081,404,404,618,630,266,880/340,313,773,475.72
  6. Step 6: Final answer
    x = 396,931,934,388.06

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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.