Home / 436,883,025.60-655,324,538.40-113,766,897.60

Finding the Fourth Proportional to 436,883,025.60, 655,324,538.40 and 113,766,897.60

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Solution

The fourth proportional to 436,883,025.60, 655,324,538.40 and 113,766,897.60 is: 170,650,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,883,025.60 : 655,324,538.40 = 113,766,897.60 : x
  2. Step 2: Convert to fraction form
    436,883,025.60/655,324,538.40 = 113,766,897.60/x
  3. Step 3: Cross multiply
    436,883,025.60x = 655,324,538.40 × 113,766,897.60
  4. Step 4: Simplify right side
    436,883,025.60x = 74,554,239,654,920,064
  5. Step 5: Solve for x
    x = 74,554,239,654,920,064/436,883,025.60
  6. Step 6: Final answer
    x = 170,650,346.40

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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.