Home / 300,330,476.16-414,456,056.96-162,975,212.16

Finding the Fourth Proportional to 300,330,476.16, 414,456,056.96 and 162,975,212.16

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Solution

The fourth proportional to 300,330,476.16, 414,456,056.96 and 162,975,212.16 is: 224,905,792.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,330,476.16 : 414,456,056.96 = 162,975,212.16 : x
  2. Step 2: Convert to fraction form
    300,330,476.16/414,456,056.96 = 162,975,212.16/x
  3. Step 3: Cross multiply
    300,330,476.16x = 414,456,056.96 × 162,975,212.16
  4. Step 4: Simplify right side
    300,330,476.16x = 67,546,063,814,053,040
  5. Step 5: Solve for x
    x = 67,546,063,814,053,040/300,330,476.16
  6. Step 6: Final answer
    x = 224,905,792.70

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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.