Home / 715,109,765.56-1,072,085,792.67-223,570,020.14

Finding the Fourth Proportional to 715,109,765.56, 1,072,085,792.67 and 223,570,020.14

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Solution

The fourth proportional to 715,109,765.56, 1,072,085,792.67 and 223,570,020.14 is: 335,174,058.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,109,765.56 : 1,072,085,792.67 = 223,570,020.14 : x
  2. Step 2: Convert to fraction form
    715,109,765.56/1,072,085,792.67 = 223,570,020.14/x
  3. Step 3: Cross multiply
    715,109,765.56x = 1,072,085,792.67 × 223,570,020.14
  4. Step 4: Simplify right side
    715,109,765.56x = 239,686,242,262,223,840
  5. Step 5: Solve for x
    x = 239,686,242,262,223,840/715,109,765.56
  6. Step 6: Final answer
    x = 335,174,058.31

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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.