Home / 574,811,619.06-793,240,381.83-310,493,728.88

Finding the Fourth Proportional to 574,811,619.06, 793,240,381.83 and 310,493,728.88

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Solution

The fourth proportional to 574,811,619.06, 793,240,381.83 and 310,493,728.88 is: 428,481,533.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,811,619.06 : 793,240,381.83 = 310,493,728.88 : x
  2. Step 2: Convert to fraction form
    574,811,619.06/793,240,381.83 = 310,493,728.88/x
  3. Step 3: Cross multiply
    574,811,619.06x = 793,240,381.83 × 310,493,728.88
  4. Step 4: Simplify right side
    574,811,619.06x = 246,296,164,048,625,504
  5. Step 5: Solve for x
    x = 246,296,164,048,625,504/574,811,619.06
  6. Step 6: Final answer
    x = 428,481,533.57

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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.