Home / 229,825,308.80-344,737,963.20-178,429,059.20

Finding the Fourth Proportional to 229,825,308.80, 344,737,963.20 and 178,429,059.20

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Solution

The fourth proportional to 229,825,308.80, 344,737,963.20 and 178,429,059.20 is: 267,643,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,825,308.80 : 344,737,963.20 = 178,429,059.20 : x
  2. Step 2: Convert to fraction form
    229,825,308.80/344,737,963.20 = 178,429,059.20/x
  3. Step 3: Cross multiply
    229,825,308.80x = 344,737,963.20 × 178,429,059.20
  4. Step 4: Simplify right side
    229,825,308.80x = 61,511,270,444,300,216
  5. Step 5: Solve for x
    x = 61,511,270,444,300,216/229,825,308.80
  6. Step 6: Final answer
    x = 267,643,588.80

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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.