Home / 161,870,135.60-242,805,203.40-144,864,023.60

Finding the Fourth Proportional to 161,870,135.60, 242,805,203.40 and 144,864,023.60

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Solution

The fourth proportional to 161,870,135.60, 242,805,203.40 and 144,864,023.60 is: 217,296,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,870,135.60 : 242,805,203.40 = 144,864,023.60 : x
  2. Step 2: Convert to fraction form
    161,870,135.60/242,805,203.40 = 144,864,023.60/x
  3. Step 3: Cross multiply
    161,870,135.60x = 242,805,203.40 × 144,864,023.60
  4. Step 4: Simplify right side
    161,870,135.60x = 35,173,738,715,540,400
  5. Step 5: Solve for x
    x = 35,173,738,715,540,400/161,870,135.60
  6. Step 6: Final answer
    x = 217,296,035.40

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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.