Home / 798,901,380-1,102,517,952.73-446,477,360.36

Finding the Fourth Proportional to 798,901,380, 1,102,517,952.73 and 446,477,360.36

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Solution

The fourth proportional to 798,901,380, 1,102,517,952.73 and 446,477,360.36 is: 616,157,785.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,901,380 : 1,102,517,952.73 = 446,477,360.36 : x
  2. Step 2: Convert to fraction form
    798,901,380/1,102,517,952.73 = 446,477,360.36/x
  3. Step 3: Cross multiply
    798,901,380x = 1,102,517,952.73 × 446,477,360.36
  4. Step 4: Simplify right side
    798,901,380x = 492,249,305,277,772,864
  5. Step 5: Solve for x
    x = 492,249,305,277,772,864/798,901,380
  6. Step 6: Final answer
    x = 616,157,785.68

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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.