Home / 207,095,276.02-285,797,544.99-113,015,485.12

Finding the Fourth Proportional to 207,095,276.02, 285,797,544.99 and 113,015,485.12

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Solution

The fourth proportional to 207,095,276.02, 285,797,544.99 and 113,015,485.12 is: 155,964,678.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,095,276.02 : 285,797,544.99 = 113,015,485.12 : x
  2. Step 2: Convert to fraction form
    207,095,276.02/285,797,544.99 = 113,015,485.12/x
  3. Step 3: Cross multiply
    207,095,276.02x = 285,797,544.99 × 113,015,485.12
  4. Step 4: Simplify right side
    207,095,276.02x = 32,299,548,193,149,876
  5. Step 5: Solve for x
    x = 32,299,548,193,149,876/207,095,276.02
  6. Step 6: Final answer
    x = 155,964,678.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.