Home / 483,848,001,909.72-667,710,307,993.14-267,074,237,359.21

Finding the Fourth Proportional to 483,848,001,909.72, 667,710,307,993.14 and 267,074,237,359.21

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Solution

The fourth proportional to 483,848,001,909.72, 667,710,307,993.14 and 267,074,237,359.21 is: 368,562,483,631.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,848,001,909.72 : 667,710,307,993.14 = 267,074,237,359.21 : x
  2. Step 2: Convert to fraction form
    483,848,001,909.72/667,710,307,993.14 = 267,074,237,359.21/x
  3. Step 3: Cross multiply
    483,848,001,909.72x = 667,710,307,993.14 × 267,074,237,359.21
  4. Step 4: Simplify right side
    483,848,001,909.72x = 178,328,221,284,151,098,081,280
  5. Step 5: Solve for x
    x = 178,328,221,284,151,098,081,280/483,848,001,909.72
  6. Step 6: Final answer
    x = 368,562,483,631.84

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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.