Home / 341,512,841.51-471,287,878.97-184,879,948.50

Finding the Fourth Proportional to 341,512,841.51, 471,287,878.97 and 184,879,948.50

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Solution

The fourth proportional to 341,512,841.51, 471,287,878.97 and 184,879,948.50 is: 255,134,414.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,512,841.51 : 471,287,878.97 = 184,879,948.50 : x
  2. Step 2: Convert to fraction form
    341,512,841.51/471,287,878.97 = 184,879,948.50/x
  3. Step 3: Cross multiply
    341,512,841.51x = 471,287,878.97 × 184,879,948.50
  4. Step 4: Simplify right side
    341,512,841.51x = 87,131,678,791,723,424
  5. Step 5: Solve for x
    x = 87,131,678,791,723,424/341,512,841.51
  6. Step 6: Final answer
    x = 255,134,414.29

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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.