Home / 404,842,809.83-558,265,520.18-346,299,287.27

Finding the Fourth Proportional to 404,842,809.83, 558,265,520.18 and 346,299,287.27

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Solution

The fourth proportional to 404,842,809.83, 558,265,520.18 and 346,299,287.27 is: 477,535,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,842,809.83 : 558,265,520.18 = 346,299,287.27 : x
  2. Step 2: Convert to fraction form
    404,842,809.83/558,265,520.18 = 346,299,287.27/x
  3. Step 3: Cross multiply
    404,842,809.83x = 558,265,520.18 × 346,299,287.27
  4. Step 4: Simplify right side
    404,842,809.83x = 193,326,951,743,824,224
  5. Step 5: Solve for x
    x = 193,326,951,743,824,224/404,842,809.83
  6. Step 6: Final answer
    x = 477,535,841.20

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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.