Home / 200,103,537.40-275,923,597.26-130,359,582.52

Finding the Fourth Proportional to 200,103,537.40, 275,923,597.26 and 130,359,582.52

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Solution

The fourth proportional to 200,103,537.40, 275,923,597.26 and 130,359,582.52 is: 179,753,368.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,103,537.40 : 275,923,597.26 = 130,359,582.52 : x
  2. Step 2: Convert to fraction form
    200,103,537.40/275,923,597.26 = 130,359,582.52/x
  3. Step 3: Cross multiply
    200,103,537.40x = 275,923,597.26 × 130,359,582.52
  4. Step 4: Simplify right side
    200,103,537.40x = 35,969,284,946,230,212
  5. Step 5: Solve for x
    x = 35,969,284,946,230,212/200,103,537.40
  6. Step 6: Final answer
    x = 179,753,368.75

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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.