Home / 261,544,306.23-360,956,662.49-195,350,008.19

Finding the Fourth Proportional to 261,544,306.23, 360,956,662.49 and 195,350,008.19

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Solution

The fourth proportional to 261,544,306.23, 360,956,662.49 and 195,350,008.19 is: 269,602,072.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,544,306.23 : 360,956,662.49 = 195,350,008.19 : x
  2. Step 2: Convert to fraction form
    261,544,306.23/360,956,662.49 = 195,350,008.19/x
  3. Step 3: Cross multiply
    261,544,306.23x = 360,956,662.49 × 195,350,008.19
  4. Step 4: Simplify right side
    261,544,306.23x = 70,512,886,970,875,040
  5. Step 5: Solve for x
    x = 70,512,886,970,875,040/261,544,306.23
  6. Step 6: Final answer
    x = 269,602,072.35

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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.