Home / 561,230,674.40-841,846,011.60-354,606,413.60

Finding the Fourth Proportional to 561,230,674.40, 841,846,011.60 and 354,606,413.60

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Solution

The fourth proportional to 561,230,674.40, 841,846,011.60 and 354,606,413.60 is: 531,909,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,230,674.40 : 841,846,011.60 = 354,606,413.60 : x
  2. Step 2: Convert to fraction form
    561,230,674.40/841,846,011.60 = 354,606,413.60/x
  3. Step 3: Cross multiply
    561,230,674.40x = 841,846,011.60 × 354,606,413.60
  4. Step 4: Simplify right side
    561,230,674.40x = 298,523,994,976,940,032
  5. Step 5: Solve for x
    x = 298,523,994,976,940,032/561,230,674.40
  6. Step 6: Final answer
    x = 531,909,620.40

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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.