Home / 257,094,748.28-354,899,329-173,576,022.50

Finding the Fourth Proportional to 257,094,748.28, 354,899,329 and 173,576,022.50

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Solution

The fourth proportional to 257,094,748.28, 354,899,329 and 173,576,022.50 is: 239,608,215.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,094,748.28 : 354,899,329 = 173,576,022.50 : x
  2. Step 2: Convert to fraction form
    257,094,748.28/354,899,329 = 173,576,022.50/x
  3. Step 3: Cross multiply
    257,094,748.28x = 354,899,329 × 173,576,022.50
  4. Step 4: Simplify right side
    257,094,748.28x = 61,602,013,915,738,904
  5. Step 5: Solve for x
    x = 61,602,013,915,738,904/257,094,748.28
  6. Step 6: Final answer
    x = 239,608,215.76

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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.