Home / 148,237,492.12-222,385,957.09-51,196,757.56

Finding the Fourth Proportional to 148,237,492.12, 222,385,957.09 and 51,196,757.56

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Solution

The fourth proportional to 148,237,492.12, 222,385,957.09 and 51,196,757.56 is: 76,805,400.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,237,492.12 : 222,385,957.09 = 51,196,757.56 : x
  2. Step 2: Convert to fraction form
    148,237,492.12/222,385,957.09 = 51,196,757.56/x
  3. Step 3: Cross multiply
    148,237,492.12x = 222,385,957.09 × 51,196,757.56
  4. Step 4: Simplify right side
    148,237,492.12x = 11,385,439,929,201,336
  5. Step 5: Solve for x
    x = 11,385,439,929,201,336/148,237,492.12
  6. Step 6: Final answer
    x = 76,805,400.35

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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.