Home / 229,250,270.34-316,364,025.50-124,828,091.64

Finding the Fourth Proportional to 229,250,270.34, 316,364,025.50 and 124,828,091.64

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Solution

The fourth proportional to 229,250,270.34, 316,364,025.50 and 124,828,091.64 is: 172,262,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,250,270.34 : 316,364,025.50 = 124,828,091.64 : x
  2. Step 2: Convert to fraction form
    229,250,270.34/316,364,025.50 = 124,828,091.64/x
  3. Step 3: Cross multiply
    229,250,270.34x = 316,364,025.50 × 124,828,091.64
  4. Step 4: Simplify right side
    229,250,270.34x = 39,491,117,566,713,296
  5. Step 5: Solve for x
    x = 39,491,117,566,713,296/229,250,270.34
  6. Step 6: Final answer
    x = 172,262,032.70

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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.