Home / 533,544,664.40-800,316,996.60-442,845,400.40

Finding the Fourth Proportional to 533,544,664.40, 800,316,996.60 and 442,845,400.40

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Solution

The fourth proportional to 533,544,664.40, 800,316,996.60 and 442,845,400.40 is: 664,268,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,544,664.40 : 800,316,996.60 = 442,845,400.40 : x
  2. Step 2: Convert to fraction form
    533,544,664.40/800,316,996.60 = 442,845,400.40/x
  3. Step 3: Cross multiply
    533,544,664.40x = 800,316,996.60 × 442,845,400.40
  4. Step 4: Simplify right side
    533,544,664.40x = 354,416,700,806,252,416
  5. Step 5: Solve for x
    x = 354,416,700,806,252,416/533,544,664.40
  6. Step 6: Final answer
    x = 664,268,100.60

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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.