Home / 373,211,795.60-559,817,693.40-100,582,562.60

Finding the Fourth Proportional to 373,211,795.60, 559,817,693.40 and 100,582,562.60

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Solution

The fourth proportional to 373,211,795.60, 559,817,693.40 and 100,582,562.60 is: 150,873,843.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,211,795.60 : 559,817,693.40 = 100,582,562.60 : x
  2. Step 2: Convert to fraction form
    373,211,795.60/559,817,693.40 = 100,582,562.60/x
  3. Step 3: Cross multiply
    373,211,795.60x = 559,817,693.40 × 100,582,562.60
  4. Step 4: Simplify right side
    373,211,795.60x = 56,307,898,190,993,104
  5. Step 5: Solve for x
    x = 56,307,898,190,993,104/373,211,795.60
  6. Step 6: Final answer
    x = 150,873,843.90

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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.