Home / 270,666,445.38-373,519,971.07-146,907,148.02

Finding the Fourth Proportional to 270,666,445.38, 373,519,971.07 and 146,907,148.02

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Solution

The fourth proportional to 270,666,445.38, 373,519,971.07 and 146,907,148.02 is: 202,732,014.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,666,445.38 : 373,519,971.07 = 146,907,148.02 : x
  2. Step 2: Convert to fraction form
    270,666,445.38/373,519,971.07 = 146,907,148.02/x
  3. Step 3: Cross multiply
    270,666,445.38x = 373,519,971.07 × 146,907,148.02
  4. Step 4: Simplify right side
    270,666,445.38x = 54,872,753,677,672,072
  5. Step 5: Solve for x
    x = 54,872,753,677,672,072/270,666,445.38
  6. Step 6: Final answer
    x = 202,732,014.31

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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.