Home / 544,210,021.44-816,147,595.44-155,928,816.72

Finding the Fourth Proportional to 544,210,021.44, 816,147,595.44 and 155,928,816.72

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Solution

The fourth proportional to 544,210,021.44, 816,147,595.44 and 155,928,816.72 is: 233,845,250.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,210,021.44 : 816,147,595.44 = 155,928,816.72 : x
  2. Step 2: Convert to fraction form
    544,210,021.44/816,147,595.44 = 155,928,816.72/x
  3. Step 3: Cross multiply
    544,210,021.44x = 816,147,595.44 × 155,928,816.72
  4. Step 4: Simplify right side
    544,210,021.44x = 127,260,928,825,832,480
  5. Step 5: Solve for x
    x = 127,260,928,825,832,480/544,210,021.44
  6. Step 6: Final answer
    x = 233,845,250.57

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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.