Home / 193,564,363.20-290,346,544.80-57,237,604.80

Finding the Fourth Proportional to 193,564,363.20, 290,346,544.80 and 57,237,604.80

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Solution

The fourth proportional to 193,564,363.20, 290,346,544.80 and 57,237,604.80 is: 85,856,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,564,363.20 : 290,346,544.80 = 57,237,604.80 : x
  2. Step 2: Convert to fraction form
    193,564,363.20/290,346,544.80 = 57,237,604.80/x
  3. Step 3: Cross multiply
    193,564,363.20x = 290,346,544.80 × 57,237,604.80
  4. Step 4: Simplify right side
    193,564,363.20x = 16,618,740,786,307,894
  5. Step 5: Solve for x
    x = 16,618,740,786,307,894/193,564,363.20
  6. Step 6: Final answer
    x = 85,856,407.20

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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.