Home / 261,648,568.07-361,058,754.84-144,167,323.94

Finding the Fourth Proportional to 261,648,568.07, 361,058,754.84 and 144,167,323.94

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Solution

The fourth proportional to 261,648,568.07, 361,058,754.84 and 144,167,323.94 is: 198,941,942.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,648,568.07 : 361,058,754.84 = 144,167,323.94 : x
  2. Step 2: Convert to fraction form
    261,648,568.07/361,058,754.84 = 144,167,323.94/x
  3. Step 3: Cross multiply
    261,648,568.07x = 361,058,754.84 × 144,167,323.94
  4. Step 4: Simplify right side
    261,648,568.07x = 52,052,874,470,213,912
  5. Step 5: Solve for x
    x = 52,052,874,470,213,912/261,648,568.07
  6. Step 6: Final answer
    x = 198,941,942.83

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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.