Home / 295,176,711.60-442,765,067.40-187,946,708.40

Finding the Fourth Proportional to 295,176,711.60, 442,765,067.40 and 187,946,708.40

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Solution

The fourth proportional to 295,176,711.60, 442,765,067.40 and 187,946,708.40 is: 281,920,062.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,176,711.60 : 442,765,067.40 = 187,946,708.40 : x
  2. Step 2: Convert to fraction form
    295,176,711.60/442,765,067.40 = 187,946,708.40/x
  3. Step 3: Cross multiply
    295,176,711.60x = 442,765,067.40 × 187,946,708.40
  4. Step 4: Simplify right side
    295,176,711.60x = 83,216,237,012,334,144
  5. Step 5: Solve for x
    x = 83,216,237,012,334,144/295,176,711.60
  6. Step 6: Final answer
    x = 281,920,062.60

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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.