Home / 462,745,273.18-638,600,226.54-253,901,360.48

Finding the Fourth Proportional to 462,745,273.18, 638,600,226.54 and 253,901,360.48

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Solution

The fourth proportional to 462,745,273.18, 638,600,226.54 and 253,901,360.48 is: 350,390,324.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,745,273.18 : 638,600,226.54 = 253,901,360.48 : x
  2. Step 2: Convert to fraction form
    462,745,273.18/638,600,226.54 = 253,901,360.48/x
  3. Step 3: Cross multiply
    462,745,273.18x = 638,600,226.54 × 253,901,360.48
  4. Step 4: Simplify right side
    462,745,273.18x = 162,141,466,321,342,176
  5. Step 5: Solve for x
    x = 162,141,466,321,342,176/462,745,273.18
  6. Step 6: Final answer
    x = 350,390,324.26

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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.