Home / 197,729,643.60-296,594,465.40-189,667,486.80

Finding the Fourth Proportional to 197,729,643.60, 296,594,465.40 and 189,667,486.80

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Solution

The fourth proportional to 197,729,643.60, 296,594,465.40 and 189,667,486.80 is: 284,501,230.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,729,643.60 : 296,594,465.40 = 189,667,486.80 : x
  2. Step 2: Convert to fraction form
    197,729,643.60/296,594,465.40 = 189,667,486.80/x
  3. Step 3: Cross multiply
    197,729,643.60x = 296,594,465.40 × 189,667,486.80
  4. Step 4: Simplify right side
    197,729,643.60x = 56,254,326,851,207,552
  5. Step 5: Solve for x
    x = 56,254,326,851,207,552/197,729,643.60
  6. Step 6: Final answer
    x = 284,501,230.20

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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.