Home / 290,063,253.94-435,523,701.39-193,619,841.46

Finding the Fourth Proportional to 290,063,253.94, 435,523,701.39 and 193,619,841.46

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Solution

The fourth proportional to 290,063,253.94, 435,523,701.39 and 193,619,841.46 is: 290,716,003.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,063,253.94 : 435,523,701.39 = 193,619,841.46 : x
  2. Step 2: Convert to fraction form
    290,063,253.94/435,523,701.39 = 193,619,841.46/x
  3. Step 3: Cross multiply
    290,063,253.94x = 435,523,701.39 × 193,619,841.46
  4. Step 4: Simplify right side
    290,063,253.94x = 84,326,030,015,204,176
  5. Step 5: Solve for x
    x = 84,326,030,015,204,176/290,063,253.94
  6. Step 6: Final answer
    x = 290,716,003.73

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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.