Home / 130,370,817.60-195,556,226.40-39,494,406.60

Finding the Fourth Proportional to 130,370,817.60, 195,556,226.40 and 39,494,406.60

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Solution

The fourth proportional to 130,370,817.60, 195,556,226.40 and 39,494,406.60 is: 59,241,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,370,817.60 : 195,556,226.40 = 39,494,406.60 : x
  2. Step 2: Convert to fraction form
    130,370,817.60/195,556,226.40 = 39,494,406.60/x
  3. Step 3: Cross multiply
    130,370,817.60x = 195,556,226.40 × 39,494,406.60
  4. Step 4: Simplify right side
    130,370,817.60x = 7,723,377,118,603,255
  5. Step 5: Solve for x
    x = 7,723,377,118,603,255/130,370,817.60
  6. Step 6: Final answer
    x = 59,241,609.90

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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.