Home / 171,343,164.54-257,161,505.40-170,053,444.38

Finding the Fourth Proportional to 171,343,164.54, 257,161,505.40 and 170,053,444.38

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Solution

The fourth proportional to 171,343,164.54, 257,161,505.40 and 170,053,444.38 is: 255,225,820.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,343,164.54 : 257,161,505.40 = 170,053,444.38 : x
  2. Step 2: Convert to fraction form
    171,343,164.54/257,161,505.40 = 170,053,444.38/x
  3. Step 3: Cross multiply
    171,343,164.54x = 257,161,505.40 × 170,053,444.38
  4. Step 4: Simplify right side
    171,343,164.54x = 43,731,199,755,215,968
  5. Step 5: Solve for x
    x = 43,731,199,755,215,968/171,343,164.54
  6. Step 6: Final answer
    x = 255,225,820.49

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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.