Home / 355,706,711.60-533,560,067.40-295,240,535.60

Finding the Fourth Proportional to 355,706,711.60, 533,560,067.40 and 295,240,535.60

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Solution

The fourth proportional to 355,706,711.60, 533,560,067.40 and 295,240,535.60 is: 442,860,803.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,706,711.60 : 533,560,067.40 = 295,240,535.60 : x
  2. Step 2: Convert to fraction form
    355,706,711.60/533,560,067.40 = 295,240,535.60/x
  3. Step 3: Cross multiply
    355,706,711.60x = 533,560,067.40 × 295,240,535.60
  4. Step 4: Simplify right side
    355,706,711.60x = 157,528,560,073,948,096
  5. Step 5: Solve for x
    x = 157,528,560,073,948,096/355,706,711.60
  6. Step 6: Final answer
    x = 442,860,803.40

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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.