Home / 340,119,037.60-510,178,556.40-110,253,090.40

Finding the Fourth Proportional to 340,119,037.60, 510,178,556.40 and 110,253,090.40

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Solution

The fourth proportional to 340,119,037.60, 510,178,556.40 and 110,253,090.40 is: 165,379,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,119,037.60 : 510,178,556.40 = 110,253,090.40 : x
  2. Step 2: Convert to fraction form
    340,119,037.60/510,178,556.40 = 110,253,090.40/x
  3. Step 3: Cross multiply
    340,119,037.60x = 510,178,556.40 × 110,253,090.40
  4. Step 4: Simplify right side
    340,119,037.60x = 56,248,762,498,910,696
  5. Step 5: Solve for x
    x = 56,248,762,498,910,696/340,119,037.60
  6. Step 6: Final answer
    x = 165,379,635.60

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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.