Home / 606,875,801,088.40-910,369,659,021.45-198,464,292,966.61

Finding the Fourth Proportional to 606,875,801,088.40, 910,369,659,021.45 and 198,464,292,966.61

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Solution

The fourth proportional to 606,875,801,088.40, 910,369,659,021.45 and 198,464,292,966.61 is: 297,714,738,982.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,875,801,088.40 : 910,369,659,021.45 = 198,464,292,966.61 : x
  2. Step 2: Convert to fraction form
    606,875,801,088.40/910,369,659,021.45 = 198,464,292,966.61/x
  3. Step 3: Cross multiply
    606,875,801,088.40x = 910,369,659,021.45 × 198,464,292,966.61
  4. Step 4: Simplify right side
    606,875,801,088.40x = 180,675,870,715,945,886,416,896
  5. Step 5: Solve for x
    x = 180,675,870,715,945,886,416,896/606,875,801,088.40
  6. Step 6: Final answer
    x = 297,714,738,982.69

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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.