Home / 229,250,268.70-316,364,023.28-124,828,090.00

Finding the Fourth Proportional to 229,250,268.70, 316,364,023.28 and 124,828,090.00

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Solution

The fourth proportional to 229,250,268.70, 316,364,023.28 and 124,828,090.00 is: 172,262,030.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,250,268.70 : 316,364,023.28 = 124,828,090.00 : x
  2. Step 2: Convert to fraction form
    229,250,268.70/316,364,023.28 = 124,828,090.00/x
  3. Step 3: Cross multiply
    229,250,268.70x = 316,364,023.28 × 124,828,090.00
  4. Step 4: Simplify right side
    229,250,268.70x = 39,491,116,770,279,096
  5. Step 5: Solve for x
    x = 39,491,116,770,279,096/229,250,268.70
  6. Step 6: Final answer
    x = 172,262,030.46

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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.