Home / 194,852,147.45-268,895,941.13-116,535,688.38

Finding the Fourth Proportional to 194,852,147.45, 268,895,941.13 and 116,535,688.38

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Solution

The fourth proportional to 194,852,147.45, 268,895,941.13 and 116,535,688.38 is: 160,819,236.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,852,147.45 : 268,895,941.13 = 116,535,688.38 : x
  2. Step 2: Convert to fraction form
    194,852,147.45/268,895,941.13 = 116,535,688.38/x
  3. Step 3: Cross multiply
    194,852,147.45x = 268,895,941.13 × 116,535,688.38
  4. Step 4: Simplify right side
    194,852,147.45x = 31,335,973,601,589,824
  5. Step 5: Solve for x
    x = 31,335,973,601,589,824/194,852,147.45
  6. Step 6: Final answer
    x = 160,819,236.60

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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.