Home / 827,457,072.40-1,241,185,608.60-366,906,365.20

Finding the Fourth Proportional to 827,457,072.40, 1,241,185,608.60 and 366,906,365.20

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Solution

The fourth proportional to 827,457,072.40, 1,241,185,608.60 and 366,906,365.20 is: 550,359,547.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,457,072.40 : 1,241,185,608.60 = 366,906,365.20 : x
  2. Step 2: Convert to fraction form
    827,457,072.40/1,241,185,608.60 = 366,906,365.20/x
  3. Step 3: Cross multiply
    827,457,072.40x = 1,241,185,608.60 × 366,906,365.20
  4. Step 4: Simplify right side
    827,457,072.40x = 455,398,900,189,975,808
  5. Step 5: Solve for x
    x = 455,398,900,189,975,808/827,457,072.40
  6. Step 6: Final answer
    x = 550,359,547.80

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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.