Home / 894,628,268.56-1,234,575,240.06-492,734,301.04

Finding the Fourth Proportional to 894,628,268.56, 1,234,575,240.06 and 492,734,301.04

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Solution

The fourth proportional to 894,628,268.56, 1,234,575,240.06 and 492,734,301.04 is: 679,966,852.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,628,268.56 : 1,234,575,240.06 = 492,734,301.04 : x
  2. Step 2: Convert to fraction form
    894,628,268.56/1,234,575,240.06 = 492,734,301.04/x
  3. Step 3: Cross multiply
    894,628,268.56x = 1,234,575,240.06 × 492,734,301.04
  4. Step 4: Simplify right side
    894,628,268.56x = 608,317,567,992,254,336
  5. Step 5: Solve for x
    x = 608,317,567,992,254,336/894,628,268.56
  6. Step 6: Final answer
    x = 679,966,852.57

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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.