Home / 148,883,905.20-223,325,938.80-46,655,943.60

Finding the Fourth Proportional to 148,883,905.20, 223,325,938.80 and 46,655,943.60

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Solution

The fourth proportional to 148,883,905.20, 223,325,938.80 and 46,655,943.60 is: 69,983,940.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,883,905.20 : 223,325,938.80 = 46,655,943.60 : x
  2. Step 2: Convert to fraction form
    148,883,905.20/223,325,938.80 = 46,655,943.60/x
  3. Step 3: Cross multiply
    148,883,905.20x = 223,325,938.80 × 46,655,943.60
  4. Step 4: Simplify right side
    148,883,905.20x = 10,419,482,405,069,852
  5. Step 5: Solve for x
    x = 10,419,482,405,069,852/148,883,905.20
  6. Step 6: Final answer
    x = 69,983,940.78

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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.