Home / 163,844,495.77-226,159,287.64-130,415,294.72

Finding the Fourth Proportional to 163,844,495.77, 226,159,287.64 and 130,415,294.72

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Solution

The fourth proportional to 163,844,495.77, 226,159,287.64 and 130,415,294.72 is: 180,015,996.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,844,495.77 : 226,159,287.64 = 130,415,294.72 : x
  2. Step 2: Convert to fraction form
    163,844,495.77/226,159,287.64 = 130,415,294.72/x
  3. Step 3: Cross multiply
    163,844,495.77x = 226,159,287.64 × 130,415,294.72
  4. Step 4: Simplify right side
    163,844,495.77x = 29,494,630,150,204,196
  5. Step 5: Solve for x
    x = 29,494,630,150,204,196/163,844,495.77
  6. Step 6: Final answer
    x = 180,015,996.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.