Home / 345,835,266.44-518,752,260.06-112,665,700.04

Finding the Fourth Proportional to 345,835,266.44, 518,752,260.06 and 112,665,700.04

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Solution

The fourth proportional to 345,835,266.44, 518,752,260.06 and 112,665,700.04 is: 168,998,341.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,835,266.44 : 518,752,260.06 = 112,665,700.04 : x
  2. Step 2: Convert to fraction form
    345,835,266.44/518,752,260.06 = 112,665,700.04/x
  3. Step 3: Cross multiply
    345,835,266.44x = 518,752,260.06 × 112,665,700.04
  4. Step 4: Simplify right side
    345,835,266.44x = 58,445,586,526,992,040
  5. Step 5: Solve for x
    x = 58,445,586,526,992,040/345,835,266.44
  6. Step 6: Final answer
    x = 168,998,341.69

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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.