Home / 301,873,953.12-416,576,406.24-169,720,541.52

Finding the Fourth Proportional to 301,873,953.12, 416,576,406.24 and 169,720,541.52

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Solution

The fourth proportional to 301,873,953.12, 416,576,406.24 and 169,720,541.52 is: 234,208,922.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,873,953.12 : 416,576,406.24 = 169,720,541.52 : x
  2. Step 2: Convert to fraction form
    301,873,953.12/416,576,406.24 = 169,720,541.52/x
  3. Step 3: Cross multiply
    301,873,953.12x = 416,576,406.24 × 169,720,541.52
  4. Step 4: Simplify right side
    301,873,953.12x = 70,701,573,251,508,312
  5. Step 5: Solve for x
    x = 70,701,573,251,508,312/301,873,953.12
  6. Step 6: Final answer
    x = 234,208,922.37

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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.