Home / 118,332,231.40-177,414,366.30-45,520,877.80

Finding the Fourth Proportional to 118,332,231.40, 177,414,366.30 and 45,520,877.80

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Solution

The fourth proportional to 118,332,231.40, 177,414,366.30 and 45,520,877.80 is: 68,249,010.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,332,231.40 : 177,414,366.30 = 45,520,877.80 : x
  2. Step 2: Convert to fraction form
    118,332,231.40/177,414,366.30 = 45,520,877.80/x
  3. Step 3: Cross multiply
    118,332,231.40x = 177,414,366.30 × 45,520,877.80
  4. Step 4: Simplify right side
    118,332,231.40x = 8,076,057,688,306,738
  5. Step 5: Solve for x
    x = 8,076,057,688,306,738/118,332,231.40
  6. Step 6: Final answer
    x = 68,249,010.37

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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.