Home / 298,240,288.08-447,152,450.76-132,153,461.52

Finding the Fourth Proportional to 298,240,288.08, 447,152,450.76 and 132,153,461.52

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Solution

The fourth proportional to 298,240,288.08, 447,152,450.76 and 132,153,461.52 is: 198,138,033.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,240,288.08 : 447,152,450.76 = 132,153,461.52 : x
  2. Step 2: Convert to fraction form
    298,240,288.08/447,152,450.76 = 132,153,461.52/x
  3. Step 3: Cross multiply
    298,240,288.08x = 447,152,450.76 × 132,153,461.52
  4. Step 4: Simplify right side
    298,240,288.08x = 59,092,744,195,085,352
  5. Step 5: Solve for x
    x = 59,092,744,195,085,352/298,240,288.08
  6. Step 6: Final answer
    x = 198,138,033.51

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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.