Home / 293,560,066.40-440,340,099.60-89,087,813.60

Finding the Fourth Proportional to 293,560,066.40, 440,340,099.60 and 89,087,813.60

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Solution

The fourth proportional to 293,560,066.40, 440,340,099.60 and 89,087,813.60 is: 133,631,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,560,066.40 : 440,340,099.60 = 89,087,813.60 : x
  2. Step 2: Convert to fraction form
    293,560,066.40/440,340,099.60 = 89,087,813.60/x
  3. Step 3: Cross multiply
    293,560,066.40x = 440,340,099.60 × 89,087,813.60
  4. Step 4: Simplify right side
    293,560,066.40x = 39,228,936,713,770,232
  5. Step 5: Solve for x
    x = 39,228,936,713,770,232/293,560,066.40
  6. Step 6: Final answer
    x = 133,631,720.40

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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.