Home / 441,179,584.20-661,769,376.30-118,063,456.20

Finding the Fourth Proportional to 441,179,584.20, 661,769,376.30 and 118,063,456.20

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Solution

The fourth proportional to 441,179,584.20, 661,769,376.30 and 118,063,456.20 is: 177,095,184.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,179,584.20 : 661,769,376.30 = 118,063,456.20 : x
  2. Step 2: Convert to fraction form
    441,179,584.20/661,769,376.30 = 118,063,456.20/x
  3. Step 3: Cross multiply
    441,179,584.20x = 661,769,376.30 × 118,063,456.20
  4. Step 4: Simplify right side
    441,179,584.20x = 78,130,779,773,296,368
  5. Step 5: Solve for x
    x = 78,130,779,773,296,368/441,179,584.20
  6. Step 6: Final answer
    x = 177,095,184.30

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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.