Home / 200,177,522.51-276,223,950.81-110,867,127.12

Finding the Fourth Proportional to 200,177,522.51, 276,223,950.81 and 110,867,127.12

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Solution

The fourth proportional to 200,177,522.51, 276,223,950.81 and 110,867,127.12 is: 152,984,987.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,177,522.51 : 276,223,950.81 = 110,867,127.12 : x
  2. Step 2: Convert to fraction form
    200,177,522.51/276,223,950.81 = 110,867,127.12/x
  3. Step 3: Cross multiply
    200,177,522.51x = 276,223,950.81 × 110,867,127.12
  4. Step 4: Simplify right side
    200,177,522.51x = 30,624,155,868,040,900
  5. Step 5: Solve for x
    x = 30,624,155,868,040,900/200,177,522.51
  6. Step 6: Final answer
    x = 152,984,987.95

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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.