Home / 255,089,269.20-382,633,903.80-82,689,808.80

Finding the Fourth Proportional to 255,089,269.20, 382,633,903.80 and 82,689,808.80

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Solution

The fourth proportional to 255,089,269.20, 382,633,903.80 and 82,689,808.80 is: 124,034,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,089,269.20 : 382,633,903.80 = 82,689,808.80 : x
  2. Step 2: Convert to fraction form
    255,089,269.20/382,633,903.80 = 82,689,808.80/x
  3. Step 3: Cross multiply
    255,089,269.20x = 382,633,903.80 × 82,689,808.80
  4. Step 4: Simplify right side
    255,089,269.20x = 31,639,924,345,619,592
  5. Step 5: Solve for x
    x = 31,639,924,345,619,592/255,089,269.20
  6. Step 6: Final answer
    x = 124,034,713.20

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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.