Home / 364,493,453.60-546,740,180.40-109,191,821.60

Finding the Fourth Proportional to 364,493,453.60, 546,740,180.40 and 109,191,821.60

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Solution

The fourth proportional to 364,493,453.60, 546,740,180.40 and 109,191,821.60 is: 163,787,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,493,453.60 : 546,740,180.40 = 109,191,821.60 : x
  2. Step 2: Convert to fraction form
    364,493,453.60/546,740,180.40 = 109,191,821.60/x
  3. Step 3: Cross multiply
    364,493,453.60x = 546,740,180.40 × 109,191,821.60
  4. Step 4: Simplify right side
    364,493,453.60x = 59,699,556,239,788,608
  5. Step 5: Solve for x
    x = 59,699,556,239,788,608/364,493,453.60
  6. Step 6: Final answer
    x = 163,787,732.40

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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.