Home / 833,889,162.27-1,250,928,659.71-302,350,905.12

Finding the Fourth Proportional to 833,889,162.27, 1,250,928,659.71 and 302,350,905.12

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Solution

The fourth proportional to 833,889,162.27, 1,250,928,659.71 and 302,350,905.12 is: 453,560,772.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,889,162.27 : 1,250,928,659.71 = 302,350,905.12 : x
  2. Step 2: Convert to fraction form
    833,889,162.27/1,250,928,659.71 = 302,350,905.12/x
  3. Step 3: Cross multiply
    833,889,162.27x = 1,250,928,659.71 × 302,350,905.12
  4. Step 4: Simplify right side
    833,889,162.27x = 378,219,412,509,374,208
  5. Step 5: Solve for x
    x = 378,219,412,509,374,208/833,889,162.27
  6. Step 6: Final answer
    x = 453,560,772.37

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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.