Home / 560,963,131.92-774,133,013.16-313,454,918.16

Finding the Fourth Proportional to 560,963,131.92, 774,133,013.16 and 313,454,918.16

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Solution

The fourth proportional to 560,963,131.92, 774,133,013.16 and 313,454,918.16 is: 432,569,961.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,963,131.92 : 774,133,013.16 = 313,454,918.16 : x
  2. Step 2: Convert to fraction form
    560,963,131.92/774,133,013.16 = 313,454,918.16/x
  3. Step 3: Cross multiply
    560,963,131.92x = 774,133,013.16 × 313,454,918.16
  4. Step 4: Simplify right side
    560,963,131.92x = 242,655,800,285,022,016
  5. Step 5: Solve for x
    x = 242,655,800,285,022,016/560,963,131.92
  6. Step 6: Final answer
    x = 432,569,961.34

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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.