Home / 373,211,769.60-559,817,654.40-100,582,536.60

Finding the Fourth Proportional to 373,211,769.60, 559,817,654.40 and 100,582,536.60

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Solution

The fourth proportional to 373,211,769.60, 559,817,654.40 and 100,582,536.60 is: 150,873,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,211,769.60 : 559,817,654.40 = 100,582,536.60 : x
  2. Step 2: Convert to fraction form
    373,211,769.60/559,817,654.40 = 100,582,536.60/x
  3. Step 3: Cross multiply
    373,211,769.60x = 559,817,654.40 × 100,582,536.60
  4. Step 4: Simplify right side
    373,211,769.60x = 56,307,879,713,014,144
  5. Step 5: Solve for x
    x = 56,307,879,713,014,144/373,211,769.60
  6. Step 6: Final answer
    x = 150,873,804.90

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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.