Home / 1,031,297,142.93-1,546,997,021.62-294,476,372.61

Finding the Fourth Proportional to 1,031,297,142.93, 1,546,997,021.62 and 294,476,372.61

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Solution

The fourth proportional to 1,031,297,142.93, 1,546,997,021.62 and 294,476,372.61 is: 441,729,209.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,297,142.93 : 1,546,997,021.62 = 294,476,372.61 : x
  2. Step 2: Convert to fraction form
    1,031,297,142.93/1,546,997,021.62 = 294,476,372.61/x
  3. Step 3: Cross multiply
    1,031,297,142.93x = 1,546,997,021.62 × 294,476,372.61
  4. Step 4: Simplify right side
    1,031,297,142.93x = 455,554,071,364,395,200
  5. Step 5: Solve for x
    x = 455,554,071,364,395,200/1,031,297,142.93
  6. Step 6: Final answer
    x = 441,729,209.17

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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.