Home / 163,901,415.60-245,846,437.20-41,080,807.80

Finding the Fourth Proportional to 163,901,415.60, 245,846,437.20 and 41,080,807.80

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Solution

The fourth proportional to 163,901,415.60, 245,846,437.20 and 41,080,807.80 is: 61,619,786.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,901,415.60 : 245,846,437.20 = 41,080,807.80 : x
  2. Step 2: Convert to fraction form
    163,901,415.60/245,846,437.20 = 41,080,807.80/x
  3. Step 3: Cross multiply
    163,901,415.60x = 245,846,437.20 × 41,080,807.80
  4. Step 4: Simplify right side
    163,901,415.60x = 10,099,570,234,927,968
  5. Step 5: Solve for x
    x = 10,099,570,234,927,968/163,901,415.60
  6. Step 6: Final answer
    x = 61,619,786.49

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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.