Home / 370,390,723.94-555,532,003.08-108,004,766.46

Finding the Fourth Proportional to 370,390,723.94, 555,532,003.08 and 108,004,766.46

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Solution

The fourth proportional to 370,390,723.94, 555,532,003.08 and 108,004,766.46 is: 161,991,379.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,390,723.94 : 555,532,003.08 = 108,004,766.46 : x
  2. Step 2: Convert to fraction form
    370,390,723.94/555,532,003.08 = 108,004,766.46/x
  3. Step 3: Cross multiply
    370,390,723.94x = 555,532,003.08 × 108,004,766.46
  4. Step 4: Simplify right side
    370,390,723.94x = 60,000,104,253,711,400
  5. Step 5: Solve for x
    x = 60,000,104,253,711,400/370,390,723.94
  6. Step 6: Final answer
    x = 161,991,379.31

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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.