Home / 373,211,712.60-559,817,568.90-100,582,479.60

Finding the Fourth Proportional to 373,211,712.60, 559,817,568.90 and 100,582,479.60

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Solution

The fourth proportional to 373,211,712.60, 559,817,568.90 and 100,582,479.60 is: 150,873,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,211,712.60 : 559,817,568.90 = 100,582,479.60 : x
  2. Step 2: Convert to fraction form
    373,211,712.60/559,817,568.90 = 100,582,479.60/x
  3. Step 3: Cross multiply
    373,211,712.60x = 559,817,568.90 × 100,582,479.60
  4. Step 4: Simplify right side
    373,211,712.60x = 56,307,839,203,605,840
  5. Step 5: Solve for x
    x = 56,307,839,203,605,840/373,211,712.60
  6. Step 6: Final answer
    x = 150,873,719.40

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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.