Home / 519,663,183.04-717,044,036.88-296,542,993.60

Finding the Fourth Proportional to 519,663,183.04, 717,044,036.88 and 296,542,993.60

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Solution

The fourth proportional to 519,663,183.04, 717,044,036.88 and 296,542,993.60 is: 409,177,313.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,663,183.04 : 717,044,036.88 = 296,542,993.60 : x
  2. Step 2: Convert to fraction form
    519,663,183.04/717,044,036.88 = 296,542,993.60/x
  3. Step 3: Cross multiply
    519,663,183.04x = 717,044,036.88 × 296,542,993.60
  4. Step 4: Simplify right side
    519,663,183.04x = 212,634,385,239,424,032
  5. Step 5: Solve for x
    x = 212,634,385,239,424,032/519,663,183.04
  6. Step 6: Final answer
    x = 409,177,313.65

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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.