Home / 204,085,381.40-306,127,678.35-50,731,585.46

Finding the Fourth Proportional to 204,085,381.40, 306,127,678.35 and 50,731,585.46

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Solution

The fourth proportional to 204,085,381.40, 306,127,678.35 and 50,731,585.46 is: 76,097,280.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,085,381.40 : 306,127,678.35 = 50,731,585.46 : x
  2. Step 2: Convert to fraction form
    204,085,381.40/306,127,678.35 = 50,731,585.46/x
  3. Step 3: Cross multiply
    204,085,381.40x = 306,127,678.35 × 50,731,585.46
  4. Step 4: Simplify right side
    204,085,381.40x = 15,530,342,475,884,418
  5. Step 5: Solve for x
    x = 15,530,342,475,884,418/204,085,381.40
  6. Step 6: Final answer
    x = 76,097,280.31

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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.