Home / 181,004,348.80-249,910,969.44-169,440,192.64

Finding the Fourth Proportional to 181,004,348.80, 249,910,969.44 and 169,440,192.64

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Solution

The fourth proportional to 181,004,348.80, 249,910,969.44 and 169,440,192.64 is: 233,944,449.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,004,348.80 : 249,910,969.44 = 169,440,192.64 : x
  2. Step 2: Convert to fraction form
    181,004,348.80/249,910,969.44 = 169,440,192.64/x
  3. Step 3: Cross multiply
    181,004,348.80x = 249,910,969.44 × 169,440,192.64
  4. Step 4: Simplify right side
    181,004,348.80x = 42,344,962,804,762,752
  5. Step 5: Solve for x
    x = 42,344,962,804,762,752/181,004,348.80
  6. Step 6: Final answer
    x = 233,944,449.87

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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.