Home / 441,001,824-661,509,751.04-245,507,807.36

Finding the Fourth Proportional to 441,001,824, 661,509,751.04 and 245,507,807.36

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Solution

The fourth proportional to 441,001,824, 661,509,751.04 and 245,507,807.36 is: 368,265,616.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,001,824 : 661,509,751.04 = 245,507,807.36 : x
  2. Step 2: Convert to fraction form
    441,001,824/661,509,751.04 = 245,507,807.36/x
  3. Step 3: Cross multiply
    441,001,824x = 661,509,751.04 × 245,507,807.36
  4. Step 4: Simplify right side
    441,001,824x = 162,405,808,525,089,888
  5. Step 5: Solve for x
    x = 162,405,808,525,089,888/441,001,824
  6. Step 6: Final answer
    x = 368,265,616.35

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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.