Home / 245,955,274.80-369,328,140.36-163,085,021.52

Finding the Fourth Proportional to 245,955,274.80, 369,328,140.36 and 163,085,021.52

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Solution

The fourth proportional to 245,955,274.80, 369,328,140.36 and 163,085,021.52 is: 244,889,595.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,955,274.80 : 369,328,140.36 = 163,085,021.52 : x
  2. Step 2: Convert to fraction form
    245,955,274.80/369,328,140.36 = 163,085,021.52/x
  3. Step 3: Cross multiply
    245,955,274.80x = 369,328,140.36 × 163,085,021.52
  4. Step 4: Simplify right side
    245,955,274.80x = 60,231,887,718,552,184
  5. Step 5: Solve for x
    x = 60,231,887,718,552,184/245,955,274.80
  6. Step 6: Final answer
    x = 244,889,595.34

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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.