Home / 500,322,579.15-750,480,089.99-150,567,141.33

Finding the Fourth Proportional to 500,322,579.15, 750,480,089.99 and 150,567,141.33

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Solution

The fourth proportional to 500,322,579.15, 750,480,089.99 and 150,567,141.33 is: 225,849,574.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,322,579.15 : 750,480,089.99 = 150,567,141.33 : x
  2. Step 2: Convert to fraction form
    500,322,579.15/750,480,089.99 = 150,567,141.33/x
  3. Step 3: Cross multiply
    500,322,579.15x = 750,480,089.99 × 150,567,141.33
  4. Step 4: Simplify right side
    500,322,579.15x = 112,997,641,775,251,872
  5. Step 5: Solve for x
    x = 112,997,641,775,251,872/500,322,579.15
  6. Step 6: Final answer
    x = 225,849,574.82

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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.