Home / 340,181,676.86-510,346,934.03-110,174,012.06

Finding the Fourth Proportional to 340,181,676.86, 510,346,934.03 and 110,174,012.06

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Solution

The fourth proportional to 340,181,676.86, 510,346,934.03 and 110,174,012.06 is: 165,285,119.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,181,676.86 : 510,346,934.03 = 110,174,012.06 : x
  2. Step 2: Convert to fraction form
    340,181,676.86/510,346,934.03 = 110,174,012.06/x
  3. Step 3: Cross multiply
    340,181,676.86x = 510,346,934.03 × 110,174,012.06
  4. Step 4: Simplify right side
    340,181,676.86x = 56,226,969,262,328,952
  5. Step 5: Solve for x
    x = 56,226,969,262,328,952/340,181,676.86
  6. Step 6: Final answer
    x = 165,285,119.95

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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.