Home / 295,048,968.40-442,573,452.60-141,993,960.40

Finding the Fourth Proportional to 295,048,968.40, 442,573,452.60 and 141,993,960.40

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Solution

The fourth proportional to 295,048,968.40, 442,573,452.60 and 141,993,960.40 is: 212,990,940.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,048,968.40 : 442,573,452.60 = 141,993,960.40 : x
  2. Step 2: Convert to fraction form
    295,048,968.40/442,573,452.60 = 141,993,960.40/x
  3. Step 3: Cross multiply
    295,048,968.40x = 442,573,452.60 × 141,993,960.40
  4. Step 4: Simplify right side
    295,048,968.40x = 62,842,757,302,575,680
  5. Step 5: Solve for x
    x = 62,842,757,302,575,680/295,048,968.40
  6. Step 6: Final answer
    x = 212,990,940.60

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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.