Home / 162,957,597.18-225,473,659.26-142,093,137.42

Finding the Fourth Proportional to 162,957,597.18, 225,473,659.26 and 142,093,137.42

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Solution

The fourth proportional to 162,957,597.18, 225,473,659.26 and 142,093,137.42 is: 196,604,884.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,957,597.18 : 225,473,659.26 = 142,093,137.42 : x
  2. Step 2: Convert to fraction form
    162,957,597.18/225,473,659.26 = 142,093,137.42/x
  3. Step 3: Cross multiply
    162,957,597.18x = 225,473,659.26 × 142,093,137.42
  4. Step 4: Simplify right side
    162,957,597.18x = 32,038,259,649,821,432
  5. Step 5: Solve for x
    x = 32,038,259,649,821,432/162,957,597.18
  6. Step 6: Final answer
    x = 196,604,884.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.