Home / 768,496,950.42-1,060,524,268.65-416,072,845.14

Finding the Fourth Proportional to 768,496,950.42, 1,060,524,268.65 and 416,072,845.14

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Solution

The fourth proportional to 768,496,950.42, 1,060,524,268.65 and 416,072,845.14 is: 574,179,701.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,496,950.42 : 1,060,524,268.65 = 416,072,845.14 : x
  2. Step 2: Convert to fraction form
    768,496,950.42/1,060,524,268.65 = 416,072,845.14/x
  3. Step 3: Cross multiply
    768,496,950.42x = 1,060,524,268.65 × 416,072,845.14
  4. Step 4: Simplify right side
    768,496,950.42x = 441,255,349,797,223,168
  5. Step 5: Solve for x
    x = 441,255,349,797,223,168/768,496,950.42
  6. Step 6: Final answer
    x = 574,179,701.76

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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.