Home / 194,852,075.36-268,895,841.69-116,535,616.29

Finding the Fourth Proportional to 194,852,075.36, 268,895,841.69 and 116,535,616.29

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Solution

The fourth proportional to 194,852,075.36, 268,895,841.69 and 116,535,616.29 is: 160,819,137.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,852,075.36 : 268,895,841.69 = 116,535,616.29 : x
  2. Step 2: Convert to fraction form
    194,852,075.36/268,895,841.69 = 116,535,616.29/x
  3. Step 3: Cross multiply
    194,852,075.36x = 268,895,841.69 × 116,535,616.29
  4. Step 4: Simplify right side
    194,852,075.36x = 31,335,942,629,162,428
  5. Step 5: Solve for x
    x = 31,335,942,629,162,428/194,852,075.36
  6. Step 6: Final answer
    x = 160,819,137.14

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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.