Home / 192,390,947.49-265,492,392.03-104,283,053.45

Finding the Fourth Proportional to 192,390,947.49, 265,492,392.03 and 104,283,053.45

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Solution

The fourth proportional to 192,390,947.49, 265,492,392.03 and 104,283,053.45 is: 143,906,756.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,390,947.49 : 265,492,392.03 = 104,283,053.45 : x
  2. Step 2: Convert to fraction form
    192,390,947.49/265,492,392.03 = 104,283,053.45/x
  3. Step 3: Cross multiply
    192,390,947.49x = 265,492,392.03 × 104,283,053.45
  4. Step 4: Simplify right side
    192,390,947.49x = 27,686,357,307,305,380
  5. Step 5: Solve for x
    x = 27,686,357,307,305,380/192,390,947.49
  6. Step 6: Final answer
    x = 143,906,756.88

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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.