Home / 303,529,283.77-455,263,284.72-205,788,564.92

Finding the Fourth Proportional to 303,529,283.77, 455,263,284.72 and 205,788,564.92

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Solution

The fourth proportional to 303,529,283.77, 455,263,284.72 and 205,788,564.92 is: 308,662,073.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,529,283.77 : 455,263,284.72 = 205,788,564.92 : x
  2. Step 2: Convert to fraction form
    303,529,283.77/455,263,284.72 = 205,788,564.92/x
  3. Step 3: Cross multiply
    303,529,283.77x = 455,263,284.72 × 205,788,564.92
  4. Step 4: Simplify right side
    303,529,283.77x = 93,687,978,023,294,160
  5. Step 5: Solve for x
    x = 93,687,978,023,294,160/303,529,283.77
  6. Step 6: Final answer
    x = 308,662,073.26

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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.