Home / 242,368,578.72-364,090,952.12-150,320,340.32

Finding the Fourth Proportional to 242,368,578.72, 364,090,952.12 and 150,320,340.32

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Solution

The fourth proportional to 242,368,578.72, 364,090,952.12 and 150,320,340.32 is: 225,814,237.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,368,578.72 : 364,090,952.12 = 150,320,340.32 : x
  2. Step 2: Convert to fraction form
    242,368,578.72/364,090,952.12 = 150,320,340.32/x
  3. Step 3: Cross multiply
    242,368,578.72x = 364,090,952.12 × 150,320,340.32
  4. Step 4: Simplify right side
    242,368,578.72x = 54,730,275,827,539,168
  5. Step 5: Solve for x
    x = 54,730,275,827,539,168/242,368,578.72
  6. Step 6: Final answer
    x = 225,814,237.62

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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.