Home / 255,108,835.20-382,569,364.08-200,627,866.56

Finding the Fourth Proportional to 255,108,835.20, 382,569,364.08 and 200,627,866.56

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Solution

The fourth proportional to 255,108,835.20, 382,569,364.08 and 200,627,866.56 is: 300,867,961.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,108,835.20 : 382,569,364.08 = 200,627,866.56 : x
  2. Step 2: Convert to fraction form
    255,108,835.20/382,569,364.08 = 200,627,866.56/x
  3. Step 3: Cross multiply
    255,108,835.20x = 382,569,364.08 × 200,627,866.56
  4. Step 4: Simplify right side
    255,108,835.20x = 76,754,075,326,586,288
  5. Step 5: Solve for x
    x = 76,754,075,326,586,288/255,108,835.20
  6. Step 6: Final answer
    x = 300,867,961.97

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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.