Home / 197,938,126.24-296,897,532.33-73,464,974.66

Finding the Fourth Proportional to 197,938,126.24, 296,897,532.33 and 73,464,974.66

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Solution

The fourth proportional to 197,938,126.24, 296,897,532.33 and 73,464,974.66 is: 110,193,877.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,938,126.24 : 296,897,532.33 = 73,464,974.66 : x
  2. Step 2: Convert to fraction form
    197,938,126.24/296,897,532.33 = 73,464,974.66/x
  3. Step 3: Cross multiply
    197,938,126.24x = 296,897,532.33 × 73,464,974.66
  4. Step 4: Simplify right side
    197,938,126.24x = 21,811,569,689,239,980
  5. Step 5: Solve for x
    x = 21,811,569,689,239,980/197,938,126.24
  6. Step 6: Final answer
    x = 110,193,877.77

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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.