Home / 436,882,905.60-655,324,358.40-113,766,777.60

Finding the Fourth Proportional to 436,882,905.60, 655,324,358.40 and 113,766,777.60

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Solution

The fourth proportional to 436,882,905.60, 655,324,358.40 and 113,766,777.60 is: 170,650,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,882,905.60 : 655,324,358.40 = 113,766,777.60 : x
  2. Step 2: Convert to fraction form
    436,882,905.60/655,324,358.40 = 113,766,777.60/x
  3. Step 3: Cross multiply
    436,882,905.60x = 655,324,358.40 × 113,766,777.60
  4. Step 4: Simplify right side
    436,882,905.60x = 74,554,140,537,955,488
  5. Step 5: Solve for x
    x = 74,554,140,537,955,488/436,882,905.60
  6. Step 6: Final answer
    x = 170,650,166.40

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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.