Home / 603,614,114.70-905,421,172.05-603,614,114.70

Finding the Fourth Proportional to 603,614,114.70, 905,421,172.05 and 603,614,114.70

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Solution

The fourth proportional to 603,614,114.70, 905,421,172.05 and 603,614,114.70 is: 905,421,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,614,114.70 : 905,421,172.05 = 603,614,114.70 : x
  2. Step 2: Convert to fraction form
    603,614,114.70/905,421,172.05 = 603,614,114.70/x
  3. Step 3: Cross multiply
    603,614,114.70x = 905,421,172.05 × 603,614,114.70
  4. Step 4: Simplify right side
    603,614,114.70x = 546,524,999,197,597,120
  5. Step 5: Solve for x
    x = 546,524,999,197,597,120/603,614,114.70
  6. Step 6: Final answer
    x = 905,421,172.05

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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.