Home / 270,666,446.64-373,519,972.80-146,907,149.28

Finding the Fourth Proportional to 270,666,446.64, 373,519,972.80 and 146,907,149.28

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Solution

The fourth proportional to 270,666,446.64, 373,519,972.80 and 146,907,149.28 is: 202,732,016.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,666,446.64 : 373,519,972.80 = 146,907,149.28 : x
  2. Step 2: Convert to fraction form
    270,666,446.64/373,519,972.80 = 146,907,149.28/x
  3. Step 3: Cross multiply
    270,666,446.64x = 373,519,972.80 × 146,907,149.28
  4. Step 4: Simplify right side
    270,666,446.64x = 54,872,754,403,191,144
  5. Step 5: Solve for x
    x = 54,872,754,403,191,144/270,666,446.64
  6. Step 6: Final answer
    x = 202,732,016.05

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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.