Home / 497,664,413.40-746,496,620.10-368,669,904.60

Finding the Fourth Proportional to 497,664,413.40, 746,496,620.10 and 368,669,904.60

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Solution

The fourth proportional to 497,664,413.40, 746,496,620.10 and 368,669,904.60 is: 553,004,856.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,413.40 : 746,496,620.10 = 368,669,904.60 : x
  2. Step 2: Convert to fraction form
    497,664,413.40/746,496,620.10 = 368,669,904.60/x
  3. Step 3: Cross multiply
    497,664,413.40x = 746,496,620.10 × 368,669,904.60
  4. Step 4: Simplify right side
    497,664,413.40x = 275,210,837,716,489,472
  5. Step 5: Solve for x
    x = 275,210,837,716,489,472/497,664,413.40
  6. Step 6: Final answer
    x = 553,004,856.90

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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.