Home / 373,669,841.60-560,504,762.40-276,814,719.35

Finding the Fourth Proportional to 373,669,841.60, 560,504,762.40 and 276,814,719.35

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Solution

The fourth proportional to 373,669,841.60, 560,504,762.40 and 276,814,719.35 is: 415,222,079.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,669,841.60 : 560,504,762.40 = 276,814,719.35 : x
  2. Step 2: Convert to fraction form
    373,669,841.60/560,504,762.40 = 276,814,719.35/x
  3. Step 3: Cross multiply
    373,669,841.60x = 560,504,762.40 × 276,814,719.35
  4. Step 4: Simplify right side
    373,669,841.60x = 155,155,968,498,094,432
  5. Step 5: Solve for x
    x = 155,155,968,498,094,432/373,669,841.60
  6. Step 6: Final answer
    x = 415,222,079.03

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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.