Home / 497,664,415.40-746,496,623.10-368,669,906.60

Finding the Fourth Proportional to 497,664,415.40, 746,496,623.10 and 368,669,906.60

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Solution

The fourth proportional to 497,664,415.40, 746,496,623.10 and 368,669,906.60 is: 553,004,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,415.40 : 746,496,623.10 = 368,669,906.60 : x
  2. Step 2: Convert to fraction form
    497,664,415.40/746,496,623.10 = 368,669,906.60/x
  3. Step 3: Cross multiply
    497,664,415.40x = 746,496,623.10 × 368,669,906.60
  4. Step 4: Simplify right side
    497,664,415.40x = 275,210,840,315,492,416
  5. Step 5: Solve for x
    x = 275,210,840,315,492,416/497,664,415.40
  6. Step 6: Final answer
    x = 553,004,859.90

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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.