Home / 959,765,426.40-1,439,648,139.60-848,800,545.60

Finding the Fourth Proportional to 959,765,426.40, 1,439,648,139.60 and 848,800,545.60

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Solution

The fourth proportional to 959,765,426.40, 1,439,648,139.60 and 848,800,545.60 is: 1,273,200,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,765,426.40 : 1,439,648,139.60 = 848,800,545.60 : x
  2. Step 2: Convert to fraction form
    959,765,426.40/1,439,648,139.60 = 848,800,545.60/x
  3. Step 3: Cross multiply
    959,765,426.40x = 1,439,648,139.60 × 848,800,545.60
  4. Step 4: Simplify right side
    959,765,426.40x = 1,221,974,126,364,504,832
  5. Step 5: Solve for x
    x = 1,221,974,126,364,504,832/959,765,426.40
  6. Step 6: Final answer
    x = 1,273,200,818.40

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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.