Home / 397,831,537,600.80-596,733,504,519.60-99,714,080,090.40

Finding the Fourth Proportional to 397,831,537,600.80, 596,733,504,519.60 and 99,714,080,090.40

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Solution

The fourth proportional to 397,831,537,600.80, 596,733,504,519.60 and 99,714,080,090.40 is: 149,567,660,777.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,831,537,600.80 : 596,733,504,519.60 = 99,714,080,090.40 : x
  2. Step 2: Convert to fraction form
    397,831,537,600.80/596,733,504,519.60 = 99,714,080,090.40/x
  3. Step 3: Cross multiply
    397,831,537,600.80x = 596,733,504,519.60 × 99,714,080,090.40
  4. Step 4: Simplify right side
    397,831,537,600.80x = 59,502,732,462,292,461,420,544
  5. Step 5: Solve for x
    x = 59,502,732,462,292,461,420,544/397,831,537,600.80
  6. Step 6: Final answer
    x = 149,567,660,777.06

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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.