Home / 452,102,605.60-678,153,908.40-161,298,090.40

Finding the Fourth Proportional to 452,102,605.60, 678,153,908.40 and 161,298,090.40

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Solution

The fourth proportional to 452,102,605.60, 678,153,908.40 and 161,298,090.40 is: 241,947,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,102,605.60 : 678,153,908.40 = 161,298,090.40 : x
  2. Step 2: Convert to fraction form
    452,102,605.60/678,153,908.40 = 161,298,090.40/x
  3. Step 3: Cross multiply
    452,102,605.60x = 678,153,908.40 × 161,298,090.40
  4. Step 4: Simplify right side
    452,102,605.60x = 109,384,930,422,216,512
  5. Step 5: Solve for x
    x = 109,384,930,422,216,512/452,102,605.60
  6. Step 6: Final answer
    x = 241,947,135.60

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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.