Home / 197,862,006.10-296,793,009.15-146,205,940.90

Finding the Fourth Proportional to 197,862,006.10, 296,793,009.15 and 146,205,940.90

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Solution

The fourth proportional to 197,862,006.10, 296,793,009.15 and 146,205,940.90 is: 219,308,911.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,862,006.10 : 296,793,009.15 = 146,205,940.90 : x
  2. Step 2: Convert to fraction form
    197,862,006.10/296,793,009.15 = 146,205,940.90/x
  3. Step 3: Cross multiply
    197,862,006.10x = 296,793,009.15 × 146,205,940.90
  4. Step 4: Simplify right side
    197,862,006.10x = 43,392,901,155,318,056
  5. Step 5: Solve for x
    x = 43,392,901,155,318,056/197,862,006.10
  6. Step 6: Final answer
    x = 219,308,911.35

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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.