Home / 344,119,355.23-516,179,526.54-262,700,512.33

Finding the Fourth Proportional to 344,119,355.23, 516,179,526.54 and 262,700,512.33

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Solution

The fourth proportional to 344,119,355.23, 516,179,526.54 and 262,700,512.33 is: 394,051,145.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,119,355.23 : 516,179,526.54 = 262,700,512.33 : x
  2. Step 2: Convert to fraction form
    344,119,355.23/516,179,526.54 = 262,700,512.33/x
  3. Step 3: Cross multiply
    344,119,355.23x = 516,179,526.54 × 262,700,512.33
  4. Step 4: Simplify right side
    344,119,355.23x = 135,600,626,076,314,848
  5. Step 5: Solve for x
    x = 135,600,626,076,314,848/344,119,355.23
  6. Step 6: Final answer
    x = 394,051,145.38

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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.