Home / 216,301,178.36-324,451,771.29-52,537,831.43

Finding the Fourth Proportional to 216,301,178.36, 324,451,771.29 and 52,537,831.43

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Solution

The fourth proportional to 216,301,178.36, 324,451,771.29 and 52,537,831.43 is: 78,806,748.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,301,178.36 : 324,451,771.29 = 52,537,831.43 : x
  2. Step 2: Convert to fraction form
    216,301,178.36/324,451,771.29 = 52,537,831.43/x
  3. Step 3: Cross multiply
    216,301,178.36x = 324,451,771.29 × 52,537,831.43
  4. Step 4: Simplify right side
    216,301,178.36x = 17,045,992,465,576,674
  5. Step 5: Solve for x
    x = 17,045,992,465,576,674/216,301,178.36
  6. Step 6: Final answer
    x = 78,806,748.05

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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.