Home / 533,804,461.96-800,827,431.82-288,155,824.60

Finding the Fourth Proportional to 533,804,461.96, 800,827,431.82 and 288,155,824.60

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Solution

The fourth proportional to 533,804,461.96, 800,827,431.82 and 288,155,824.60 is: 432,298,913.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,804,461.96 : 800,827,431.82 = 288,155,824.60 : x
  2. Step 2: Convert to fraction form
    533,804,461.96/800,827,431.82 = 288,155,824.60/x
  3. Step 3: Cross multiply
    533,804,461.96x = 800,827,431.82 × 288,155,824.60
  4. Step 4: Simplify right side
    533,804,461.96x = 230,763,088,978,392,416
  5. Step 5: Solve for x
    x = 230,763,088,978,392,416/533,804,461.96
  6. Step 6: Final answer
    x = 432,298,913.60

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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.