Home / 967,390,651.92-1,451,089,700.64-294,352,307.76

Finding the Fourth Proportional to 967,390,651.92, 1,451,089,700.64 and 294,352,307.76

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Solution

The fourth proportional to 967,390,651.92, 1,451,089,700.64 and 294,352,307.76 is: 441,529,594.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,390,651.92 : 1,451,089,700.64 = 294,352,307.76 : x
  2. Step 2: Convert to fraction form
    967,390,651.92/1,451,089,700.64 = 294,352,307.76/x
  3. Step 3: Cross multiply
    967,390,651.92x = 1,451,089,700.64 × 294,352,307.76
  4. Step 4: Simplify right side
    967,390,651.92x = 427,131,602,150,151,552
  5. Step 5: Solve for x
    x = 427,131,602,150,151,552/967,390,651.92
  6. Step 6: Final answer
    x = 441,529,594.38

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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.