Home / 340,462,334.08-510,765,234.72-110,413,480.78

Finding the Fourth Proportional to 340,462,334.08, 510,765,234.72 and 110,413,480.78

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Solution

The fourth proportional to 340,462,334.08, 510,765,234.72 and 110,413,480.78 is: 165,643,484.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,462,334.08 : 510,765,234.72 = 110,413,480.78 : x
  2. Step 2: Convert to fraction form
    340,462,334.08/510,765,234.72 = 110,413,480.78/x
  3. Step 3: Cross multiply
    340,462,334.08x = 510,765,234.72 × 110,413,480.78
  4. Step 4: Simplify right side
    340,462,334.08x = 56,395,367,426,848,912
  5. Step 5: Solve for x
    x = 56,395,367,426,848,912/340,462,334.08
  6. Step 6: Final answer
    x = 165,643,484.70

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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.