Home / 659,582,003.60-989,302,146.60-174,907,811.60

Finding the Fourth Proportional to 659,582,003.60, 989,302,146.60 and 174,907,811.60

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Solution

The fourth proportional to 659,582,003.60, 989,302,146.60 and 174,907,811.60 is: 262,342,927.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,582,003.60 : 989,302,146.60 = 174,907,811.60 : x
  2. Step 2: Convert to fraction form
    659,582,003.60/989,302,146.60 = 174,907,811.60/x
  3. Step 3: Cross multiply
    659,582,003.60x = 989,302,146.60 × 174,907,811.60
  4. Step 4: Simplify right side
    659,582,003.60x = 173,036,673,472,988,384
  5. Step 5: Solve for x
    x = 173,036,673,472,988,384/659,582,003.60
  6. Step 6: Final answer
    x = 262,342,927.08

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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.