Home / 468,483,421.83-646,507,109.30-259,670,936.31

Finding the Fourth Proportional to 468,483,421.83, 646,507,109.30 and 259,670,936.31

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Solution

The fourth proportional to 468,483,421.83, 646,507,109.30 and 259,670,936.31 is: 358,345,885.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,483,421.83 : 646,507,109.30 = 259,670,936.31 : x
  2. Step 2: Convert to fraction form
    468,483,421.83/646,507,109.30 = 259,670,936.31/x
  3. Step 3: Cross multiply
    468,483,421.83x = 646,507,109.30 × 259,670,936.31
  4. Step 4: Simplify right side
    468,483,421.83x = 167,879,106,401,704,160
  5. Step 5: Solve for x
    x = 167,879,106,401,704,160/468,483,421.83
  6. Step 6: Final answer
    x = 358,345,885.00

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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.