Home / 827,457,717.90-1,241,186,576.85-366,907,010.70

Finding the Fourth Proportional to 827,457,717.90, 1,241,186,576.85 and 366,907,010.70

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Solution

The fourth proportional to 827,457,717.90, 1,241,186,576.85 and 366,907,010.70 is: 550,360,516.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,457,717.90 : 1,241,186,576.85 = 366,907,010.70 : x
  2. Step 2: Convert to fraction form
    827,457,717.90/1,241,186,576.85 = 366,907,010.70/x
  3. Step 3: Cross multiply
    827,457,717.90x = 1,241,186,576.85 × 366,907,010.70
  4. Step 4: Simplify right side
    827,457,717.90x = 455,400,056,632,999,296
  5. Step 5: Solve for x
    x = 455,400,056,632,999,296/827,457,717.90
  6. Step 6: Final answer
    x = 550,360,516.05

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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.