Home / 261,544,304.73-360,956,660.42-195,350,006.68

Finding the Fourth Proportional to 261,544,304.73, 360,956,660.42 and 195,350,006.68

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Solution

The fourth proportional to 261,544,304.73, 360,956,660.42 and 195,350,006.68 is: 269,602,070.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,544,304.73 : 360,956,660.42 = 195,350,006.68 : x
  2. Step 2: Convert to fraction form
    261,544,304.73/360,956,660.42 = 195,350,006.68/x
  3. Step 3: Cross multiply
    261,544,304.73x = 360,956,660.42 × 195,350,006.68
  4. Step 4: Simplify right side
    261,544,304.73x = 70,512,886,022,721,704
  5. Step 5: Solve for x
    x = 70,512,886,022,721,704/261,544,304.73
  6. Step 6: Final answer
    x = 269,602,070.27

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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.