Home / 758,343,254.28-1,137,557,396.46-213,042,273.48

Finding the Fourth Proportional to 758,343,254.28, 1,137,557,396.46 and 213,042,273.48

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Solution

The fourth proportional to 758,343,254.28, 1,137,557,396.46 and 213,042,273.48 is: 319,575,354.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,343,254.28 : 1,137,557,396.46 = 213,042,273.48 : x
  2. Step 2: Convert to fraction form
    758,343,254.28/1,137,557,396.46 = 213,042,273.48/x
  3. Step 3: Cross multiply
    758,343,254.28x = 1,137,557,396.46 × 213,042,273.48
  4. Step 4: Simplify right side
    758,343,254.28x = 242,347,813,955,828,096
  5. Step 5: Solve for x
    x = 242,347,813,955,828,096/758,343,254.28
  6. Step 6: Final answer
    x = 319,575,354.02

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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.