Home / 170,866,284.10-256,236,440.55-84,576,012.10

Finding the Fourth Proportional to 170,866,284.10, 256,236,440.55 and 84,576,012.10

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Solution

The fourth proportional to 170,866,284.10, 256,236,440.55 and 84,576,012.10 is: 126,832,841.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,866,284.10 : 256,236,440.55 = 84,576,012.10 : x
  2. Step 2: Convert to fraction form
    170,866,284.10/256,236,440.55 = 84,576,012.10/x
  3. Step 3: Cross multiply
    170,866,284.10x = 256,236,440.55 × 84,576,012.10
  4. Step 4: Simplify right side
    170,866,284.10x = 21,671,456,296,417,732
  5. Step 5: Solve for x
    x = 21,671,456,296,417,732/170,866,284.10
  6. Step 6: Final answer
    x = 126,832,841.31

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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.