Home / 286,084,470.22-429,190,673.86-104,331,648.22

Finding the Fourth Proportional to 286,084,470.22, 429,190,673.86 and 104,331,648.22

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Solution

The fourth proportional to 286,084,470.22, 429,190,673.86 and 104,331,648.22 is: 156,520,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,084,470.22 : 429,190,673.86 = 104,331,648.22 : x
  2. Step 2: Convert to fraction form
    286,084,470.22/429,190,673.86 = 104,331,648.22/x
  3. Step 3: Cross multiply
    286,084,470.22x = 429,190,673.86 × 104,331,648.22
  4. Step 4: Simplify right side
    286,084,470.22x = 44,778,170,402,320,320
  5. Step 5: Solve for x
    x = 44,778,170,402,320,320/286,084,470.22
  6. Step 6: Final answer
    x = 156,520,800.90

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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.