Home / 197,366,997.60-296,050,496.40-53,759,829.60

Finding the Fourth Proportional to 197,366,997.60, 296,050,496.40 and 53,759,829.60

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Solution

The fourth proportional to 197,366,997.60, 296,050,496.40 and 53,759,829.60 is: 80,639,744.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,366,997.60 : 296,050,496.40 = 53,759,829.60 : x
  2. Step 2: Convert to fraction form
    197,366,997.60/296,050,496.40 = 53,759,829.60/x
  3. Step 3: Cross multiply
    197,366,997.60x = 296,050,496.40 × 53,759,829.60
  4. Step 4: Simplify right side
    197,366,997.60x = 15,915,624,239,459,412
  5. Step 5: Solve for x
    x = 15,915,624,239,459,412/197,366,997.60
  6. Step 6: Final answer
    x = 80,639,744.40

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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.