Home / 446,191,826.64-615,759,655.64-247,961,676.48

Finding the Fourth Proportional to 446,191,826.64, 615,759,655.64 and 247,961,676.48

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Solution

The fourth proportional to 446,191,826.64, 615,759,655.64 and 247,961,676.48 is: 342,195,413.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,191,826.64 : 615,759,655.64 = 247,961,676.48 : x
  2. Step 2: Convert to fraction form
    446,191,826.64/615,759,655.64 = 247,961,676.48/x
  3. Step 3: Cross multiply
    446,191,826.64x = 615,759,655.64 × 247,961,676.48
  4. Step 4: Simplify right side
    446,191,826.64x = 152,684,796,521,241,888
  5. Step 5: Solve for x
    x = 152,684,796,521,241,888/446,191,826.64
  6. Step 6: Final answer
    x = 342,195,413.28

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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.