Home / 606,875,801,088.90-910,369,659,022.20-198,464,292,967.11

Finding the Fourth Proportional to 606,875,801,088.90, 910,369,659,022.20 and 198,464,292,967.11

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Solution

The fourth proportional to 606,875,801,088.90, 910,369,659,022.20 and 198,464,292,967.11 is: 297,714,738,983.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,875,801,088.90 : 910,369,659,022.20 = 198,464,292,967.11 : x
  2. Step 2: Convert to fraction form
    606,875,801,088.90/910,369,659,022.20 = 198,464,292,967.11/x
  3. Step 3: Cross multiply
    606,875,801,088.90x = 910,369,659,022.20 × 198,464,292,967.11
  4. Step 4: Simplify right side
    606,875,801,088.90x = 180,675,870,716,549,899,747,328
  5. Step 5: Solve for x
    x = 180,675,870,716,549,899,747,328/606,875,801,088.90
  6. Step 6: Final answer
    x = 297,714,738,983.44

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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.