Home / 344,774,511.92-475,798,938.12-188,151,731.36

Finding the Fourth Proportional to 344,774,511.92, 475,798,938.12 and 188,151,731.36

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Solution

The fourth proportional to 344,774,511.92, 475,798,938.12 and 188,151,731.36 is: 259,654,907.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,774,511.92 : 475,798,938.12 = 188,151,731.36 : x
  2. Step 2: Convert to fraction form
    344,774,511.92/475,798,938.12 = 188,151,731.36/x
  3. Step 3: Cross multiply
    344,774,511.92x = 475,798,938.12 × 188,151,731.36
  4. Step 4: Simplify right side
    344,774,511.92x = 89,522,393,986,527,504
  5. Step 5: Solve for x
    x = 89,522,393,986,527,504/344,774,511.92
  6. Step 6: Final answer
    x = 259,654,907.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.