Home / 843,030,354.35-1,163,395,662.21-461,546,024.27

Finding the Fourth Proportional to 843,030,354.35, 1,163,395,662.21 and 461,546,024.27

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Solution

The fourth proportional to 843,030,354.35, 1,163,395,662.21 and 461,546,024.27 is: 636,941,054.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,030,354.35 : 1,163,395,662.21 = 461,546,024.27 : x
  2. Step 2: Convert to fraction form
    843,030,354.35/1,163,395,662.21 = 461,546,024.27/x
  3. Step 3: Cross multiply
    843,030,354.35x = 1,163,395,662.21 × 461,546,024.27
  4. Step 4: Simplify right side
    843,030,354.35x = 536,960,642,540,172,416
  5. Step 5: Solve for x
    x = 536,960,642,540,172,416/843,030,354.35
  6. Step 6: Final answer
    x = 636,941,054.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.