Home / 201,375,045.20-302,062,567.80-169,063,432.40

Finding the Fourth Proportional to 201,375,045.20, 302,062,567.80 and 169,063,432.40

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Solution

The fourth proportional to 201,375,045.20, 302,062,567.80 and 169,063,432.40 is: 253,595,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,375,045.20 : 302,062,567.80 = 169,063,432.40 : x
  2. Step 2: Convert to fraction form
    201,375,045.20/302,062,567.80 = 169,063,432.40/x
  3. Step 3: Cross multiply
    201,375,045.20x = 302,062,567.80 × 169,063,432.40
  4. Step 4: Simplify right side
    201,375,045.20x = 51,067,734,511,825,720
  5. Step 5: Solve for x
    x = 51,067,734,511,825,720/201,375,045.20
  6. Step 6: Final answer
    x = 253,595,148.60

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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.