Home / 199,417,892.46-275,242,608.02-116,938,249.26

Finding the Fourth Proportional to 199,417,892.46, 275,242,608.02 and 116,938,249.26

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Solution

The fourth proportional to 199,417,892.46, 275,242,608.02 and 116,938,249.26 is: 161,401,709.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,417,892.46 : 275,242,608.02 = 116,938,249.26 : x
  2. Step 2: Convert to fraction form
    199,417,892.46/275,242,608.02 = 116,938,249.26/x
  3. Step 3: Cross multiply
    199,417,892.46x = 275,242,608.02 × 116,938,249.26
  4. Step 4: Simplify right side
    199,417,892.46x = 32,186,388,703,615,236
  5. Step 5: Solve for x
    x = 32,186,388,703,615,236/199,417,892.46
  6. Step 6: Final answer
    x = 161,401,709.28

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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.