Home / 270,266,243.93-372,944,210.31-157,256,643.88

Finding the Fourth Proportional to 270,266,243.93, 372,944,210.31 and 157,256,643.88

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Solution

The fourth proportional to 270,266,243.93, 372,944,210.31 and 157,256,643.88 is: 217,000,665.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,266,243.93 : 372,944,210.31 = 157,256,643.88 : x
  2. Step 2: Convert to fraction form
    270,266,243.93/372,944,210.31 = 157,256,643.88/x
  3. Step 3: Cross multiply
    270,266,243.93x = 372,944,210.31 × 157,256,643.88
  4. Step 4: Simplify right side
    270,266,243.93x = 58,647,954,868,293,672
  5. Step 5: Solve for x
    x = 58,647,954,868,293,672/270,266,243.93
  6. Step 6: Final answer
    x = 217,000,665.77

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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.