Home / 984,152,756.20-1,476,441,710.70-294,129,761.80

Finding the Fourth Proportional to 984,152,756.20, 1,476,441,710.70 and 294,129,761.80

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Solution

The fourth proportional to 984,152,756.20, 1,476,441,710.70 and 294,129,761.80 is: 441,258,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,152,756.20 : 1,476,441,710.70 = 294,129,761.80 : x
  2. Step 2: Convert to fraction form
    984,152,756.20/1,476,441,710.70 = 294,129,761.80/x
  3. Step 3: Cross multiply
    984,152,756.20x = 1,476,441,710.70 × 294,129,761.80
  4. Step 4: Simplify right side
    984,152,756.20x = 434,265,448,679,775,552
  5. Step 5: Solve for x
    x = 434,265,448,679,775,552/984,152,756.20
  6. Step 6: Final answer
    x = 441,258,174.55

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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.