Home / 148,883,953.20-223,326,010.80-46,655,991.60

Finding the Fourth Proportional to 148,883,953.20, 223,326,010.80 and 46,655,991.60

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Solution

The fourth proportional to 148,883,953.20, 223,326,010.80 and 46,655,991.60 is: 69,984,012.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,883,953.20 : 223,326,010.80 = 46,655,991.60 : x
  2. Step 2: Convert to fraction form
    148,883,953.20/223,326,010.80 = 46,655,991.60/x
  3. Step 3: Cross multiply
    148,883,953.20x = 223,326,010.80 × 46,655,991.60
  4. Step 4: Simplify right side
    148,883,953.20x = 10,419,496,483,946,310
  5. Step 5: Solve for x
    x = 10,419,496,483,946,310/148,883,953.20
  6. Step 6: Final answer
    x = 69,984,012.78

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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.