Home / 340,837,410.30-511,256,115.45-110,813,999.10

Finding the Fourth Proportional to 340,837,410.30, 511,256,115.45 and 110,813,999.10

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Solution

The fourth proportional to 340,837,410.30, 511,256,115.45 and 110,813,999.10 is: 166,220,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,837,410.30 : 511,256,115.45 = 110,813,999.10 : x
  2. Step 2: Convert to fraction form
    340,837,410.30/511,256,115.45 = 110,813,999.10/x
  3. Step 3: Cross multiply
    340,837,410.30x = 511,256,115.45 × 110,813,999.10
  4. Step 4: Simplify right side
    340,837,410.30x = 56,654,334,717,345,792
  5. Step 5: Solve for x
    x = 56,654,334,717,345,792/340,837,410.30
  6. Step 6: Final answer
    x = 166,220,998.65

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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.