Home / 665,367,544.14-997,839,059.58-228,562,900.22

Finding the Fourth Proportional to 665,367,544.14, 997,839,059.58 and 228,562,900.22

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Solution

The fourth proportional to 665,367,544.14, 997,839,059.58 and 228,562,900.22 is: 342,771,437.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,367,544.14 : 997,839,059.58 = 228,562,900.22 : x
  2. Step 2: Convert to fraction form
    665,367,544.14/997,839,059.58 = 228,562,900.22/x
  3. Step 3: Cross multiply
    665,367,544.14x = 997,839,059.58 × 228,562,900.22
  4. Step 4: Simplify right side
    665,367,544.14x = 228,068,989,410,402,176
  5. Step 5: Solve for x
    x = 228,068,989,410,402,176/665,367,544.14
  6. Step 6: Final answer
    x = 342,771,437.26

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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.