Home / 692,221,362.58-1,037,999,007.51-231,837,567.22

Finding the Fourth Proportional to 692,221,362.58, 1,037,999,007.51 and 231,837,567.22

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Solution

The fourth proportional to 692,221,362.58, 1,037,999,007.51 and 231,837,567.22 is: 347,644,810.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,221,362.58 : 1,037,999,007.51 = 231,837,567.22 : x
  2. Step 2: Convert to fraction form
    692,221,362.58/1,037,999,007.51 = 231,837,567.22/x
  3. Step 3: Cross multiply
    692,221,362.58x = 1,037,999,007.51 × 231,837,567.22
  4. Step 4: Simplify right side
    692,221,362.58x = 240,647,164,677,892,896
  5. Step 5: Solve for x
    x = 240,647,164,677,892,896/692,221,362.58
  6. Step 6: Final answer
    x = 347,644,810.88

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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.