Home / 606,875,801,090.10-910,369,659,023.90-198,464,292,968.28

Finding the Fourth Proportional to 606,875,801,090.10, 910,369,659,023.90 and 198,464,292,968.28

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Solution

The fourth proportional to 606,875,801,090.10, 910,369,659,023.90 and 198,464,292,968.28 is: 297,714,738,985.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,875,801,090.10 : 910,369,659,023.90 = 198,464,292,968.28 : x
  2. Step 2: Convert to fraction form
    606,875,801,090.10/910,369,659,023.90 = 198,464,292,968.28/x
  3. Step 3: Cross multiply
    606,875,801,090.10x = 910,369,659,023.90 × 198,464,292,968.28
  4. Step 4: Simplify right side
    606,875,801,090.10x = 180,675,870,717,952,475,004,928
  5. Step 5: Solve for x
    x = 180,675,870,717,952,475,004,928/606,875,801,090.10
  6. Step 6: Final answer
    x = 297,714,738,985.17

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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.