Home / 195,100,281.84-269,314,133.40-146,349,531.12

Finding the Fourth Proportional to 195,100,281.84, 269,314,133.40 and 146,349,531.12

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Solution

The fourth proportional to 195,100,281.84, 269,314,133.40 and 146,349,531.12 is: 202,019,170.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,100,281.84 : 269,314,133.40 = 146,349,531.12 : x
  2. Step 2: Convert to fraction form
    195,100,281.84/269,314,133.40 = 146,349,531.12/x
  3. Step 3: Cross multiply
    195,100,281.84x = 269,314,133.40 × 146,349,531.12
  4. Step 4: Simplify right side
    195,100,281.84x = 39,413,997,147,079,128
  5. Step 5: Solve for x
    x = 39,413,997,147,079,128/195,100,281.84
  6. Step 6: Final answer
    x = 202,019,170.73

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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.