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Finding the Fourth Proportional to 603,307,483.56, 904,978,206.68 and 166,608,169.67

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Solution

The fourth proportional to 603,307,483.56, 904,978,206.68 and 166,608,169.67 is: 249,916,944.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,307,483.56 : 904,978,206.68 = 166,608,169.67 : x
  2. Step 2: Convert to fraction form
    603,307,483.56/904,978,206.68 = 166,608,169.67/x
  3. Step 3: Cross multiply
    603,307,483.56x = 904,978,206.68 × 166,608,169.67
  4. Step 4: Simplify right side
    603,307,483.56x = 150,776,762,600,835,808
  5. Step 5: Solve for x
    x = 150,776,762,600,835,808/603,307,483.56
  6. Step 6: Final answer
    x = 249,916,944.03

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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.