Home / 295,495,603.80-443,243,405.70-91,086,336.60

Finding the Fourth Proportional to 295,495,603.80, 443,243,405.70 and 91,086,336.60

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Solution

The fourth proportional to 295,495,603.80, 443,243,405.70 and 91,086,336.60 is: 136,629,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,495,603.80 : 443,243,405.70 = 91,086,336.60 : x
  2. Step 2: Convert to fraction form
    295,495,603.80/443,243,405.70 = 91,086,336.60/x
  3. Step 3: Cross multiply
    295,495,603.80x = 443,243,405.70 × 91,086,336.60
  4. Step 4: Simplify right side
    295,495,603.80x = 40,373,418,047,320,552
  5. Step 5: Solve for x
    x = 40,373,418,047,320,552/295,495,603.80
  6. Step 6: Final answer
    x = 136,629,504.90

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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.