Home / 313,276,712,489.04-469,914,481,768.10-98,161,722,739.88

Finding the Fourth Proportional to 313,276,712,489.04, 469,914,481,768.10 and 98,161,722,739.88

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Solution

The fourth proportional to 313,276,712,489.04, 469,914,481,768.10 and 98,161,722,739.88 is: 147,242,400,190.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,276,712,489.04 : 469,914,481,768.10 = 98,161,722,739.88 : x
  2. Step 2: Convert to fraction form
    313,276,712,489.04/469,914,481,768.10 = 98,161,722,739.88/x
  3. Step 3: Cross multiply
    313,276,712,489.04x = 469,914,481,768.10 × 98,161,722,739.88
  4. Step 4: Simplify right side
    313,276,712,489.04x = 46,127,615,070,773,692,071,936
  5. Step 5: Solve for x
    x = 46,127,615,070,773,692,071,936/313,276,712,489.04
  6. Step 6: Final answer
    x = 147,242,400,190.81

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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.