Home / 544,210,021.94-816,147,596.19-155,928,817.22

Finding the Fourth Proportional to 544,210,021.94, 816,147,596.19 and 155,928,817.22

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Solution

The fourth proportional to 544,210,021.94, 816,147,596.19 and 155,928,817.22 is: 233,845,251.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,210,021.94 : 816,147,596.19 = 155,928,817.22 : x
  2. Step 2: Convert to fraction form
    544,210,021.94/816,147,596.19 = 155,928,817.22/x
  3. Step 3: Cross multiply
    544,210,021.94x = 816,147,596.19 × 155,928,817.22
  4. Step 4: Simplify right side
    544,210,021.94x = 127,260,929,350,852,880
  5. Step 5: Solve for x
    x = 127,260,929,350,852,880/544,210,021.94
  6. Step 6: Final answer
    x = 233,845,251.32

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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.