Home / 1,183,449,112.65-1,775,173,668.98-310,048,792.65

Finding the Fourth Proportional to 1,183,449,112.65, 1,775,173,668.98 and 310,048,792.65

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Solution

The fourth proportional to 1,183,449,112.65, 1,775,173,668.98 and 310,048,792.65 is: 465,073,188.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,449,112.65 : 1,775,173,668.98 = 310,048,792.65 : x
  2. Step 2: Convert to fraction form
    1,183,449,112.65/1,775,173,668.98 = 310,048,792.65/x
  3. Step 3: Cross multiply
    1,183,449,112.65x = 1,775,173,668.98 × 310,048,792.65
  4. Step 4: Simplify right side
    1,183,449,112.65x = 550,390,452,809,769,472
  5. Step 5: Solve for x
    x = 550,390,452,809,769,472/1,183,449,112.65
  6. Step 6: Final answer
    x = 465,073,188.98

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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.