Home / 448,634,619.60-673,042,908.60-254,638,971.60

Finding the Fourth Proportional to 448,634,619.60, 673,042,908.60 and 254,638,971.60

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Solution

The fourth proportional to 448,634,619.60, 673,042,908.60 and 254,638,971.60 is: 382,010,095.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,634,619.60 : 673,042,908.60 = 254,638,971.60 : x
  2. Step 2: Convert to fraction form
    448,634,619.60/673,042,908.60 = 254,638,971.60/x
  3. Step 3: Cross multiply
    448,634,619.60x = 673,042,908.60 × 254,638,971.60
  4. Step 4: Simplify right side
    448,634,619.60x = 171,382,954,088,576,800
  5. Step 5: Solve for x
    x = 171,382,954,088,576,800/448,634,619.60
  6. Step 6: Final answer
    x = 382,010,095.97

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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.