Home / 404,166,391.23-606,245,545.08-127,817,652.54

Finding the Fourth Proportional to 404,166,391.23, 606,245,545.08 and 127,817,652.54

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Solution

The fourth proportional to 404,166,391.23, 606,245,545.08 and 127,817,652.54 is: 191,725,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,166,391.23 : 606,245,545.08 = 127,817,652.54 : x
  2. Step 2: Convert to fraction form
    404,166,391.23/606,245,545.08 = 127,817,652.54/x
  3. Step 3: Cross multiply
    404,166,391.23x = 606,245,545.08 × 127,817,652.54
  4. Step 4: Simplify right side
    404,166,391.23x = 77,488,882,434,958,352
  5. Step 5: Solve for x
    x = 77,488,882,434,958,352/404,166,391.23
  6. Step 6: Final answer
    x = 191,725,200.60

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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.