Home / 306,761,904,490.80-459,852,619,091.40-181,089,004,292.40

Finding the Fourth Proportional to 306,761,904,490.80, 459,852,619,091.40 and 181,089,004,292.40

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Solution

The fourth proportional to 306,761,904,490.80, 459,852,619,091.40 and 181,089,004,292.40 is: 271,462,172,106.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,761,904,490.80 : 459,852,619,091.40 = 181,089,004,292.40 : x
  2. Step 2: Convert to fraction form
    306,761,904,490.80/459,852,619,091.40 = 181,089,004,292.40/x
  3. Step 3: Cross multiply
    306,761,904,490.80x = 459,852,619,091.40 × 181,089,004,292.40
  4. Step 4: Simplify right side
    306,761,904,490.80x = 83,274,252,912,513,913,978,880
  5. Step 5: Solve for x
    x = 83,274,252,912,513,913,978,880/306,761,904,490.80
  6. Step 6: Final answer
    x = 271,462,172,106.22

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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.