Home / 164,268,014.70-246,402,022.05-83,646,446.70

Finding the Fourth Proportional to 164,268,014.70, 246,402,022.05 and 83,646,446.70

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Solution

The fourth proportional to 164,268,014.70, 246,402,022.05 and 83,646,446.70 is: 125,469,670.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,268,014.70 : 246,402,022.05 = 83,646,446.70 : x
  2. Step 2: Convert to fraction form
    164,268,014.70/246,402,022.05 = 83,646,446.70/x
  3. Step 3: Cross multiply
    164,268,014.70x = 246,402,022.05 × 83,646,446.70
  4. Step 4: Simplify right side
    164,268,014.70x = 20,610,653,604,177,552
  5. Step 5: Solve for x
    x = 20,610,653,604,177,552/164,268,014.70
  6. Step 6: Final answer
    x = 125,469,670.05

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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.