Home / 957,893,431.80-1,436,840,147.70-413,697,847.80

Finding the Fourth Proportional to 957,893,431.80, 1,436,840,147.70 and 413,697,847.80

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Solution

The fourth proportional to 957,893,431.80, 1,436,840,147.70 and 413,697,847.80 is: 620,546,771.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,893,431.80 : 1,436,840,147.70 = 413,697,847.80 : x
  2. Step 2: Convert to fraction form
    957,893,431.80/1,436,840,147.70 = 413,697,847.80/x
  3. Step 3: Cross multiply
    957,893,431.80x = 1,436,840,147.70 × 413,697,847.80
  4. Step 4: Simplify right side
    957,893,431.80x = 594,417,676,736,124,160
  5. Step 5: Solve for x
    x = 594,417,676,736,124,160/957,893,431.80
  6. Step 6: Final answer
    x = 620,546,771.70

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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.