Home / 194,852,149.45-268,895,943.89-116,535,690.38

Finding the Fourth Proportional to 194,852,149.45, 268,895,943.89 and 116,535,690.38

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Solution

The fourth proportional to 194,852,149.45, 268,895,943.89 and 116,535,690.38 is: 160,819,239.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,852,149.45 : 268,895,943.89 = 116,535,690.38 : x
  2. Step 2: Convert to fraction form
    194,852,149.45/268,895,943.89 = 116,535,690.38/x
  3. Step 3: Cross multiply
    194,852,149.45x = 268,895,943.89 × 116,535,690.38
  4. Step 4: Simplify right side
    194,852,149.45x = 31,335,974,461,602,888
  5. Step 5: Solve for x
    x = 31,335,974,461,602,888/194,852,149.45
  6. Step 6: Final answer
    x = 160,819,239.36

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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.