Home / 423,096,650.80-634,644,976.20-241,362,199.60

Finding the Fourth Proportional to 423,096,650.80, 634,644,976.20 and 241,362,199.60

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Solution

The fourth proportional to 423,096,650.80, 634,644,976.20 and 241,362,199.60 is: 362,043,299.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,096,650.80 : 634,644,976.20 = 241,362,199.60 : x
  2. Step 2: Convert to fraction form
    423,096,650.80/634,644,976.20 = 241,362,199.60/x
  3. Step 3: Cross multiply
    423,096,650.80x = 634,644,976.20 × 241,362,199.60
  4. Step 4: Simplify right side
    423,096,650.80x = 153,179,307,420,721,664
  5. Step 5: Solve for x
    x = 153,179,307,420,721,664/423,096,650.80
  6. Step 6: Final answer
    x = 362,043,299.40

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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.