Home / 759,010,182.50-1,138,540,475.57-261,015,811.58

Finding the Fourth Proportional to 759,010,182.50, 1,138,540,475.57 and 261,015,811.58

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Solution

The fourth proportional to 759,010,182.50, 1,138,540,475.57 and 261,015,811.58 is: 391,532,384.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,010,182.50 : 1,138,540,475.57 = 261,015,811.58 : x
  2. Step 2: Convert to fraction form
    759,010,182.50/1,138,540,475.57 = 261,015,811.58/x
  3. Step 3: Cross multiply
    759,010,182.50x = 1,138,540,475.57 × 261,015,811.58
  4. Step 4: Simplify right side
    759,010,182.50x = 297,177,066,247,582,720
  5. Step 5: Solve for x
    x = 297,177,066,247,582,720/759,010,182.50
  6. Step 6: Final answer
    x = 391,532,384.02

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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.