Home / 767,738,169-1,059,475,483.44-415,313,291.79

Finding the Fourth Proportional to 767,738,169, 1,059,475,483.44 and 415,313,291.79

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Solution

The fourth proportional to 767,738,169, 1,059,475,483.44 and 415,313,291.79 is: 573,130,617.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,738,169 : 1,059,475,483.44 = 415,313,291.79 : x
  2. Step 2: Convert to fraction form
    767,738,169/1,059,475,483.44 = 415,313,291.79/x
  3. Step 3: Cross multiply
    767,738,169x = 1,059,475,483.44 × 415,313,291.79
  4. Step 4: Simplify right side
    767,738,169x = 440,014,250,598,268,096
  5. Step 5: Solve for x
    x = 440,014,250,598,268,096/767,738,169
  6. Step 6: Final answer
    x = 573,130,617.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.