Home / 193,893,124.40-289,132,040.93-192,144,351.36

Finding the Fourth Proportional to 193,893,124.40, 289,132,040.93 and 192,144,351.36

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Solution

The fourth proportional to 193,893,124.40, 289,132,040.93 and 192,144,351.36 is: 286,524,283.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,893,124.40 : 289,132,040.93 = 192,144,351.36 : x
  2. Step 2: Convert to fraction form
    193,893,124.40/289,132,040.93 = 192,144,351.36/x
  3. Step 3: Cross multiply
    193,893,124.40x = 289,132,040.93 × 192,144,351.36
  4. Step 4: Simplify right side
    193,893,124.40x = 55,555,088,461,887,824
  5. Step 5: Solve for x
    x = 55,555,088,461,887,824/193,893,124.40
  6. Step 6: Final answer
    x = 286,524,283.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.