Home / 483,221,299.02-724,699,661.70-133,383,736.44

Finding the Fourth Proportional to 483,221,299.02, 724,699,661.70 and 133,383,736.44

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Solution

The fourth proportional to 483,221,299.02, 724,699,661.70 and 133,383,736.44 is: 200,039,089.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,221,299.02 : 724,699,661.70 = 133,383,736.44 : x
  2. Step 2: Convert to fraction form
    483,221,299.02/724,699,661.70 = 133,383,736.44/x
  3. Step 3: Cross multiply
    483,221,299.02x = 724,699,661.70 × 133,383,736.44
  4. Step 4: Simplify right side
    483,221,299.02x = 96,663,148,674,349,968
  5. Step 5: Solve for x
    x = 96,663,148,674,349,968/483,221,299.02
  6. Step 6: Final answer
    x = 200,039,089.48

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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.