Home / 119,930,639-179,967,605.70-110,173,294.04

Finding the Fourth Proportional to 119,930,639, 179,967,605.70 and 110,173,294.04

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Solution

The fourth proportional to 119,930,639, 179,967,605.70 and 110,173,294.04 is: 165,325,759.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,930,639 : 179,967,605.70 = 110,173,294.04 : x
  2. Step 2: Convert to fraction form
    119,930,639/179,967,605.70 = 110,173,294.04/x
  3. Step 3: Cross multiply
    119,930,639x = 179,967,605.70 × 110,173,294.04
  4. Step 4: Simplify right side
    119,930,639x = 19,827,623,940,460,880
  5. Step 5: Solve for x
    x = 19,827,623,940,460,880/119,930,639
  6. Step 6: Final answer
    x = 165,325,759.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.