Home / 492,070,059.60-737,601,204.60-287,492,830.80

Finding the Fourth Proportional to 492,070,059.60, 737,601,204.60 and 287,492,830.80

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Solution

The fourth proportional to 492,070,059.60, 737,601,204.60 and 287,492,830.80 is: 430,944,850.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,070,059.60 : 737,601,204.60 = 287,492,830.80 : x
  2. Step 2: Convert to fraction form
    492,070,059.60/737,601,204.60 = 287,492,830.80/x
  3. Step 3: Cross multiply
    492,070,059.60x = 737,601,204.60 × 287,492,830.80
  4. Step 4: Simplify right side
    492,070,059.60x = 212,055,058,311,944,000
  5. Step 5: Solve for x
    x = 212,055,058,311,944,000/492,070,059.60
  6. Step 6: Final answer
    x = 430,944,850.59

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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.