Home / 255,580,807.80-383,371,211.70-73,846,356.60

Finding the Fourth Proportional to 255,580,807.80, 383,371,211.70 and 73,846,356.60

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Solution

The fourth proportional to 255,580,807.80, 383,371,211.70 and 73,846,356.60 is: 110,769,534.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,580,807.80 : 383,371,211.70 = 73,846,356.60 : x
  2. Step 2: Convert to fraction form
    255,580,807.80/383,371,211.70 = 73,846,356.60/x
  3. Step 3: Cross multiply
    255,580,807.80x = 383,371,211.70 × 73,846,356.60
  4. Step 4: Simplify right side
    255,580,807.80x = 28,310,567,209,372,288
  5. Step 5: Solve for x
    x = 28,310,567,209,372,288/255,580,807.80
  6. Step 6: Final answer
    x = 110,769,534.90

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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.