Home / 452,724,800.94-679,086,353.70-141,856,215.30

Finding the Fourth Proportional to 452,724,800.94, 679,086,353.70 and 141,856,215.30

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Solution

The fourth proportional to 452,724,800.94, 679,086,353.70 and 141,856,215.30 is: 212,784,057.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,724,800.94 : 679,086,353.70 = 141,856,215.30 : x
  2. Step 2: Convert to fraction form
    452,724,800.94/679,086,353.70 = 141,856,215.30/x
  3. Step 3: Cross multiply
    452,724,800.94x = 679,086,353.70 × 141,856,215.30
  4. Step 4: Simplify right side
    452,724,800.94x = 96,332,619,997,759,168
  5. Step 5: Solve for x
    x = 96,332,619,997,759,168/452,724,800.94
  6. Step 6: Final answer
    x = 212,784,057.33

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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.