Home / 463,280,376.80-694,920,007.60-118,234,040.80

Finding the Fourth Proportional to 463,280,376.80, 694,920,007.60 and 118,234,040.80

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Solution

The fourth proportional to 463,280,376.80, 694,920,007.60 and 118,234,040.80 is: 177,350,918.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,280,376.80 : 694,920,007.60 = 118,234,040.80 : x
  2. Step 2: Convert to fraction form
    463,280,376.80/694,920,007.60 = 118,234,040.80/x
  3. Step 3: Cross multiply
    463,280,376.80x = 694,920,007.60 × 118,234,040.80
  4. Step 4: Simplify right side
    463,280,376.80x = 82,163,200,531,314,704
  5. Step 5: Solve for x
    x = 82,163,200,531,314,704/463,280,376.80
  6. Step 6: Final answer
    x = 177,350,918.89

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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.