Home / 148,180,996.10-222,152,805.66-70,418,877.14

Finding the Fourth Proportional to 148,180,996.10, 222,152,805.66 and 70,418,877.14

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Solution

The fourth proportional to 148,180,996.10, 222,152,805.66 and 70,418,877.14 is: 105,571,912.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,180,996.10 : 222,152,805.66 = 70,418,877.14 : x
  2. Step 2: Convert to fraction form
    148,180,996.10/222,152,805.66 = 70,418,877.14/x
  3. Step 3: Cross multiply
    148,180,996.10x = 222,152,805.66 × 70,418,877.14
  4. Step 4: Simplify right side
    148,180,996.10x = 15,643,751,128,077,836
  5. Step 5: Solve for x
    x = 15,643,751,128,077,836/148,180,996.10
  6. Step 6: Final answer
    x = 105,571,912.32

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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.