Home / 289,032,270.18-433,540,558.21-200,314,173.94

Finding the Fourth Proportional to 289,032,270.18, 433,540,558.21 and 200,314,173.94

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Solution

The fourth proportional to 289,032,270.18, 433,540,558.21 and 200,314,173.94 is: 300,465,822.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,032,270.18 : 433,540,558.21 = 200,314,173.94 : x
  2. Step 2: Convert to fraction form
    289,032,270.18/433,540,558.21 = 200,314,173.94/x
  3. Step 3: Cross multiply
    289,032,270.18x = 433,540,558.21 × 200,314,173.94
  4. Step 4: Simplify right side
    289,032,270.18x = 86,844,318,789,540,960
  5. Step 5: Solve for x
    x = 86,844,318,789,540,960/289,032,270.18
  6. Step 6: Final answer
    x = 300,465,822.50

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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.