Home / 289,650,375.54-434,748,597.42-105,595,750.62

Finding the Fourth Proportional to 289,650,375.54, 434,748,597.42 and 105,595,750.62

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Solution

The fourth proportional to 289,650,375.54, 434,748,597.42 and 105,595,750.62 is: 158,493,164.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,650,375.54 : 434,748,597.42 = 105,595,750.62 : x
  2. Step 2: Convert to fraction form
    289,650,375.54/434,748,597.42 = 105,595,750.62/x
  3. Step 3: Cross multiply
    289,650,375.54x = 434,748,597.42 × 105,595,750.62
  4. Step 4: Simplify right side
    289,650,375.54x = 45,907,604,475,557,096
  5. Step 5: Solve for x
    x = 45,907,604,475,557,096/289,650,375.54
  6. Step 6: Final answer
    x = 158,493,164.01

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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.