Home / 192,390,955.50-265,492,403.06-104,283,061.46

Finding the Fourth Proportional to 192,390,955.50, 265,492,403.06 and 104,283,061.46

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Solution

The fourth proportional to 192,390,955.50, 265,492,403.06 and 104,283,061.46 is: 143,906,767.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,390,955.50 : 265,492,403.06 = 104,283,061.46 : x
  2. Step 2: Convert to fraction form
    192,390,955.50/265,492,403.06 = 104,283,061.46/x
  3. Step 3: Cross multiply
    192,390,955.50x = 265,492,403.06 × 104,283,061.46
  4. Step 4: Simplify right side
    192,390,955.50x = 27,686,360,585,469,072
  5. Step 5: Solve for x
    x = 27,686,360,585,469,072/192,390,955.50
  6. Step 6: Final answer
    x = 143,906,767.93

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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.