Home / 175,295,820.80-262,439,846.40-107,271,372.80

Finding the Fourth Proportional to 175,295,820.80, 262,439,846.40 and 107,271,372.80

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Solution

The fourth proportional to 175,295,820.80, 262,439,846.40 and 107,271,372.80 is: 160,598,709.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,295,820.80 : 262,439,846.40 = 107,271,372.80 : x
  2. Step 2: Convert to fraction form
    175,295,820.80/262,439,846.40 = 107,271,372.80/x
  3. Step 3: Cross multiply
    175,295,820.80x = 262,439,846.40 × 107,271,372.80
  4. Step 4: Simplify right side
    175,295,820.80x = 28,152,282,600,749,136
  5. Step 5: Solve for x
    x = 28,152,282,600,749,136/175,295,820.80
  6. Step 6: Final answer
    x = 160,598,709.50

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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.