Home / 255,089,270.20-382,633,905.30-82,689,809.80

Finding the Fourth Proportional to 255,089,270.20, 382,633,905.30 and 82,689,809.80

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Solution

The fourth proportional to 255,089,270.20, 382,633,905.30 and 82,689,809.80 is: 124,034,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,089,270.20 : 382,633,905.30 = 82,689,809.80 : x
  2. Step 2: Convert to fraction form
    255,089,270.20/382,633,905.30 = 82,689,809.80/x
  3. Step 3: Cross multiply
    255,089,270.20x = 382,633,905.30 × 82,689,809.80
  4. Step 4: Simplify right side
    255,089,270.20x = 31,639,924,852,288,212
  5. Step 5: Solve for x
    x = 31,639,924,852,288,212/255,089,270.20
  6. Step 6: Final answer
    x = 124,034,714.70

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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.