Home / 320,113,083.76-441,620,785.34-214,300,590.18

Finding the Fourth Proportional to 320,113,083.76, 441,620,785.34 and 214,300,590.18

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Solution

The fourth proportional to 320,113,083.76, 441,620,785.34 and 214,300,590.18 is: 295,644,257.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,113,083.76 : 441,620,785.34 = 214,300,590.18 : x
  2. Step 2: Convert to fraction form
    320,113,083.76/441,620,785.34 = 214,300,590.18/x
  3. Step 3: Cross multiply
    320,113,083.76x = 441,620,785.34 × 214,300,590.18
  4. Step 4: Simplify right side
    320,113,083.76x = 94,639,594,934,117,088
  5. Step 5: Solve for x
    x = 94,639,594,934,117,088/320,113,083.76
  6. Step 6: Final answer
    x = 295,644,257.41

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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.