Home / 164,268,015.40-246,402,023.10-99,644,789.80

Finding the Fourth Proportional to 164,268,015.40, 246,402,023.10 and 99,644,789.80

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Solution

The fourth proportional to 164,268,015.40, 246,402,023.10 and 99,644,789.80 is: 149,467,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,268,015.40 : 246,402,023.10 = 99,644,789.80 : x
  2. Step 2: Convert to fraction form
    164,268,015.40/246,402,023.10 = 99,644,789.80/x
  3. Step 3: Cross multiply
    164,268,015.40x = 246,402,023.10 × 99,644,789.80
  4. Step 4: Simplify right side
    164,268,015.40x = 24,552,677,798,094,244
  5. Step 5: Solve for x
    x = 24,552,677,798,094,244/164,268,015.40
  6. Step 6: Final answer
    x = 149,467,184.70

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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.