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Finding the Fourth Proportional to 505,446,572, 758,169,858 and 122,494,124

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Solution

The fourth proportional to 505,446,572, 758,169,858 and 122,494,124 is: 183,741,186.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,446,572 : 758,169,858 = 122,494,124 : x
  2. Step 2: Convert to fraction form
    505,446,572/758,169,858 = 122,494,124/x
  3. Step 3: Cross multiply
    505,446,572x = 758,169,858 × 122,494,124
  4. Step 4: Simplify right side
    505,446,572x = 92,871,352,598,914,400
  5. Step 5: Solve for x
    x = 92,871,352,598,914,400/505,446,572
  6. Step 6: Final answer
    x = 183,741,186.00

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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.