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Finding the Fourth Proportional to 183,735,468.70, 275,603,203.05 and 163,646,998.90

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Solution

The fourth proportional to 183,735,468.70, 275,603,203.05 and 163,646,998.90 is: 245,470,498.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,735,468.70 : 275,603,203.05 = 163,646,998.90 : x
  2. Step 2: Convert to fraction form
    183,735,468.70/275,603,203.05 = 163,646,998.90/x
  3. Step 3: Cross multiply
    183,735,468.70x = 275,603,203.05 × 163,646,998.90
  4. Step 4: Simplify right side
    183,735,468.70x = 45,101,637,066,359,832
  5. Step 5: Solve for x
    x = 45,101,637,066,359,832/183,735,468.70
  6. Step 6: Final answer
    x = 245,470,498.35

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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.