Home / 673,268,333.90-1,010,540,230.05-414,988,007.90

Finding the Fourth Proportional to 673,268,333.90, 1,010,540,230.05 and 414,988,007.90

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Solution

The fourth proportional to 673,268,333.90, 1,010,540,230.05 and 414,988,007.90 is: 622,875,094.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,268,333.90 : 1,010,540,230.05 = 414,988,007.90 : x
  2. Step 2: Convert to fraction form
    673,268,333.90/1,010,540,230.05 = 414,988,007.90/x
  3. Step 3: Cross multiply
    673,268,333.90x = 1,010,540,230.05 × 414,988,007.90
  4. Step 4: Simplify right side
    673,268,333.90x = 419,362,076,971,257,152
  5. Step 5: Solve for x
    x = 419,362,076,971,257,152/673,268,333.90
  6. Step 6: Final answer
    x = 622,875,094.31

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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.