Home / 574,715,496-862,080,708.96-191,763,048

Finding the Fourth Proportional to 574,715,496, 862,080,708.96 and 191,763,048

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Solution

The fourth proportional to 574,715,496, 862,080,708.96 and 191,763,048 is: 287,647,062.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,715,496 : 862,080,708.96 = 191,763,048 : x
  2. Step 2: Convert to fraction form
    574,715,496/862,080,708.96 = 191,763,048/x
  3. Step 3: Cross multiply
    574,715,496x = 862,080,708.96 × 191,763,048
  4. Step 4: Simplify right side
    574,715,496x = 165,315,224,372,170,528
  5. Step 5: Solve for x
    x = 165,315,224,372,170,528/574,715,496
  6. Step 6: Final answer
    x = 287,647,062.80

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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.