Home / 328,184,329.82-453,033,825.27-204,486,122.66

Finding the Fourth Proportional to 328,184,329.82, 453,033,825.27 and 204,486,122.66

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Solution

The fourth proportional to 328,184,329.82, 453,033,825.27 and 204,486,122.66 is: 282,277,738.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,184,329.82 : 453,033,825.27 = 204,486,122.66 : x
  2. Step 2: Convert to fraction form
    328,184,329.82/453,033,825.27 = 204,486,122.66/x
  3. Step 3: Cross multiply
    328,184,329.82x = 453,033,825.27 × 204,486,122.66
  4. Step 4: Simplify right side
    328,184,329.82x = 92,639,130,363,290,224
  5. Step 5: Solve for x
    x = 92,639,130,363,290,224/328,184,329.82
  6. Step 6: Final answer
    x = 282,277,738.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.