Home / 347,862,164.80-521,856,232.80-174,903,707.20

Finding the Fourth Proportional to 347,862,164.80, 521,856,232.80 and 174,903,707.20

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Solution

The fourth proportional to 347,862,164.80, 521,856,232.80 and 174,903,707.20 is: 262,387,229.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,862,164.80 : 521,856,232.80 = 174,903,707.20 : x
  2. Step 2: Convert to fraction form
    347,862,164.80/521,856,232.80 = 174,903,707.20/x
  3. Step 3: Cross multiply
    347,862,164.80x = 521,856,232.80 × 174,903,707.20
  4. Step 4: Simplify right side
    347,862,164.80x = 91,274,589,742,146,240
  5. Step 5: Solve for x
    x = 91,274,589,742,146,240/347,862,164.80
  6. Step 6: Final answer
    x = 262,387,229.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.