Home / 441,980,883.60-662,971,325.40-269,793,999.60

Finding the Fourth Proportional to 441,980,883.60, 662,971,325.40 and 269,793,999.60

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Solution

The fourth proportional to 441,980,883.60, 662,971,325.40 and 269,793,999.60 is: 404,690,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,980,883.60 : 662,971,325.40 = 269,793,999.60 : x
  2. Step 2: Convert to fraction form
    441,980,883.60/662,971,325.40 = 269,793,999.60/x
  3. Step 3: Cross multiply
    441,980,883.60x = 662,971,325.40 × 269,793,999.60
  4. Step 4: Simplify right side
    441,980,883.60x = 178,865,685,499,779,072
  5. Step 5: Solve for x
    x = 178,865,685,499,779,072/441,980,883.60
  6. Step 6: Final answer
    x = 404,690,999.40

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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.