Home / 197,862,006.60-296,793,009.90-146,205,941.40

Finding the Fourth Proportional to 197,862,006.60, 296,793,009.90 and 146,205,941.40

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Solution

The fourth proportional to 197,862,006.60, 296,793,009.90 and 146,205,941.40 is: 219,308,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,862,006.60 : 296,793,009.90 = 146,205,941.40 : x
  2. Step 2: Convert to fraction form
    197,862,006.60/296,793,009.90 = 146,205,941.40/x
  3. Step 3: Cross multiply
    197,862,006.60x = 296,793,009.90 × 146,205,941.40
  4. Step 4: Simplify right side
    197,862,006.60x = 43,392,901,413,369,016
  5. Step 5: Solve for x
    x = 43,392,901,413,369,016/197,862,006.60
  6. Step 6: Final answer
    x = 219,308,912.10

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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.