Home / 225,926,021.80-338,889,032.70-157,051,268.20

Finding the Fourth Proportional to 225,926,021.80, 338,889,032.70 and 157,051,268.20

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Solution

The fourth proportional to 225,926,021.80, 338,889,032.70 and 157,051,268.20 is: 235,576,902.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,926,021.80 : 338,889,032.70 = 157,051,268.20 : x
  2. Step 2: Convert to fraction form
    225,926,021.80/338,889,032.70 = 157,051,268.20/x
  3. Step 3: Cross multiply
    225,926,021.80x = 338,889,032.70 × 157,051,268.20
  4. Step 4: Simplify right side
    225,926,021.80x = 53,222,952,364,606,264
  5. Step 5: Solve for x
    x = 53,222,952,364,606,264/225,926,021.80
  6. Step 6: Final answer
    x = 235,576,902.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.