Home / 351,036,705.03-483,650,646.89-231,746,842.68

Finding the Fourth Proportional to 351,036,705.03, 483,650,646.89 and 231,746,842.68

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Solution

The fourth proportional to 351,036,705.03, 483,650,646.89 and 231,746,842.68 is: 319,295,699.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,036,705.03 : 483,650,646.89 = 231,746,842.68 : x
  2. Step 2: Convert to fraction form
    351,036,705.03/483,650,646.89 = 231,746,842.68/x
  3. Step 3: Cross multiply
    351,036,705.03x = 483,650,646.89 × 231,746,842.68
  4. Step 4: Simplify right side
    351,036,705.03x = 112,084,510,375,738,336
  5. Step 5: Solve for x
    x = 112,084,510,375,738,336/351,036,705.03
  6. Step 6: Final answer
    x = 319,295,699.76

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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.