Home / 173,873,999.10-260,810,998.65-122,855,663.10

Finding the Fourth Proportional to 173,873,999.10, 260,810,998.65 and 122,855,663.10

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Solution

The fourth proportional to 173,873,999.10, 260,810,998.65 and 122,855,663.10 is: 184,283,494.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,873,999.10 : 260,810,998.65 = 122,855,663.10 : x
  2. Step 2: Convert to fraction form
    173,873,999.10/260,810,998.65 = 122,855,663.10/x
  3. Step 3: Cross multiply
    173,873,999.10x = 260,810,998.65 × 122,855,663.10
  4. Step 4: Simplify right side
    173,873,999.10x = 32,042,108,182,918,952
  5. Step 5: Solve for x
    x = 32,042,108,182,918,952/173,873,999.10
  6. Step 6: Final answer
    x = 184,283,494.65

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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.