Home / 192,064,361.46-265,048,831.80-105,144,233.46

Finding the Fourth Proportional to 192,064,361.46, 265,048,831.80 and 105,144,233.46

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Solution

The fourth proportional to 192,064,361.46, 265,048,831.80 and 105,144,233.46 is: 145,099,049.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,064,361.46 : 265,048,831.80 = 105,144,233.46 : x
  2. Step 2: Convert to fraction form
    192,064,361.46/265,048,831.80 = 105,144,233.46/x
  3. Step 3: Cross multiply
    192,064,361.46x = 265,048,831.80 × 105,144,233.46
  4. Step 4: Simplify right side
    192,064,361.46x = 27,868,356,249,079,472
  5. Step 5: Solve for x
    x = 27,868,356,249,079,472/192,064,361.46
  6. Step 6: Final answer
    x = 145,099,049.28

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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.