Home / 454,183,457.06-681,265,395.03-126,650,238.02

Finding the Fourth Proportional to 454,183,457.06, 681,265,395.03 and 126,650,238.02

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Solution

The fourth proportional to 454,183,457.06, 681,265,395.03 and 126,650,238.02 is: 189,972,626.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,183,457.06 : 681,265,395.03 = 126,650,238.02 : x
  2. Step 2: Convert to fraction form
    454,183,457.06/681,265,395.03 = 126,650,238.02/x
  3. Step 3: Cross multiply
    454,183,457.06x = 681,265,395.03 × 126,650,238.02
  4. Step 4: Simplify right side
    454,183,457.06x = 86,282,424,435,338,816
  5. Step 5: Solve for x
    x = 86,282,424,435,338,816/454,183,457.06
  6. Step 6: Final answer
    x = 189,972,626.91

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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.