Home / 307,925,211.76-424,933,273.84-166,793,771.50

Finding the Fourth Proportional to 307,925,211.76, 424,933,273.84 and 166,793,771.50

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Solution

The fourth proportional to 307,925,211.76, 424,933,273.84 and 166,793,771.50 is: 230,173,498.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,925,211.76 : 424,933,273.84 = 166,793,771.50 : x
  2. Step 2: Convert to fraction form
    307,925,211.76/424,933,273.84 = 166,793,771.50/x
  3. Step 3: Cross multiply
    307,925,211.76x = 424,933,273.84 × 166,793,771.50
  4. Step 4: Simplify right side
    307,925,211.76x = 70,876,223,380,009,848
  5. Step 5: Solve for x
    x = 70,876,223,380,009,848/307,925,211.76
  6. Step 6: Final answer
    x = 230,173,498.87

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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.