Home / 616,346,261.96-850,535,046.02-334,082,642.44

Finding the Fourth Proportional to 616,346,261.96, 850,535,046.02 and 334,082,642.44

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Solution

The fourth proportional to 616,346,261.96, 850,535,046.02 and 334,082,642.44 is: 461,021,690.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,346,261.96 : 850,535,046.02 = 334,082,642.44 : x
  2. Step 2: Convert to fraction form
    616,346,261.96/850,535,046.02 = 334,082,642.44/x
  3. Step 3: Cross multiply
    616,346,261.96x = 850,535,046.02 × 334,082,642.44
  4. Step 4: Simplify right side
    616,346,261.96x = 284,148,995,662,188,608
  5. Step 5: Solve for x
    x = 284,148,995,662,188,608/616,346,261.96
  6. Step 6: Final answer
    x = 461,021,690.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.