Home / 194,852,155.46-268,895,952.16-116,535,696.38

Finding the Fourth Proportional to 194,852,155.46, 268,895,952.16 and 116,535,696.38

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Solution

The fourth proportional to 194,852,155.46, 268,895,952.16 and 116,535,696.38 is: 160,819,247.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,852,155.46 : 268,895,952.16 = 116,535,696.38 : x
  2. Step 2: Convert to fraction form
    194,852,155.46/268,895,952.16 = 116,535,696.38/x
  3. Step 3: Cross multiply
    194,852,155.46x = 268,895,952.16 × 116,535,696.38
  4. Step 4: Simplify right side
    194,852,155.46x = 31,335,977,038,728,768
  5. Step 5: Solve for x
    x = 31,335,977,038,728,768/194,852,155.46
  6. Step 6: Final answer
    x = 160,819,247.62

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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.