Home / 497,664,546.80-746,496,820.20-477,509,154.80

Finding the Fourth Proportional to 497,664,546.80, 746,496,820.20 and 477,509,154.80

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Solution

The fourth proportional to 497,664,546.80, 746,496,820.20 and 477,509,154.80 is: 716,263,732.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,546.80 : 746,496,820.20 = 477,509,154.80 : x
  2. Step 2: Convert to fraction form
    497,664,546.80/746,496,820.20 = 477,509,154.80/x
  3. Step 3: Cross multiply
    497,664,546.80x = 746,496,820.20 × 477,509,154.80
  4. Step 4: Simplify right side
    497,664,546.80x = 356,459,065,674,589,568
  5. Step 5: Solve for x
    x = 356,459,065,674,589,568/497,664,546.80
  6. Step 6: Final answer
    x = 716,263,732.20

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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.