Home / 192,020,606.25-264,986,194.95-103,912,565.46

Finding the Fourth Proportional to 192,020,606.25, 264,986,194.95 and 103,912,565.46

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Solution

The fourth proportional to 192,020,606.25, 264,986,194.95 and 103,912,565.46 is: 143,398,127.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,020,606.25 : 264,986,194.95 = 103,912,565.46 : x
  2. Step 2: Convert to fraction form
    192,020,606.25/264,986,194.95 = 103,912,565.46/x
  3. Step 3: Cross multiply
    192,020,606.25x = 264,986,194.95 × 103,912,565.46
  4. Step 4: Simplify right side
    192,020,606.25x = 27,535,395,328,738,192
  5. Step 5: Solve for x
    x = 27,535,395,328,738,192/192,020,606.25
  6. Step 6: Final answer
    x = 143,398,127.25

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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.