Home / 165,442,035.60-248,163,053.40-111,022,477.20

Finding the Fourth Proportional to 165,442,035.60, 248,163,053.40 and 111,022,477.20

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Solution

The fourth proportional to 165,442,035.60, 248,163,053.40 and 111,022,477.20 is: 166,533,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,442,035.60 : 248,163,053.40 = 111,022,477.20 : x
  2. Step 2: Convert to fraction form
    165,442,035.60/248,163,053.40 = 111,022,477.20/x
  3. Step 3: Cross multiply
    165,442,035.60x = 248,163,053.40 × 111,022,477.20
  4. Step 4: Simplify right side
    165,442,035.60x = 27,551,676,937,983,884
  5. Step 5: Solve for x
    x = 27,551,676,937,983,884/165,442,035.60
  6. Step 6: Final answer
    x = 166,533,715.80

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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.