Home / 802,458,491.23-1,203,080,672.12-526,179,259.11

Finding the Fourth Proportional to 802,458,491.23, 1,203,080,672.12 and 526,179,259.11

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Solution

The fourth proportional to 802,458,491.23, 1,203,080,672.12 and 526,179,259.11 is: 788,870,830.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,458,491.23 : 1,203,080,672.12 = 526,179,259.11 : x
  2. Step 2: Convert to fraction form
    802,458,491.23/1,203,080,672.12 = 526,179,259.11/x
  3. Step 3: Cross multiply
    802,458,491.23x = 1,203,080,672.12 × 526,179,259.11
  4. Step 4: Simplify right side
    802,458,491.23x = 633,036,096,704,858,496
  5. Step 5: Solve for x
    x = 633,036,096,704,858,496/802,458,491.23
  6. Step 6: Final answer
    x = 788,870,830.86

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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.