Home / 404,488,073.49-558,034,721.12-234,913,444.58

Finding the Fourth Proportional to 404,488,073.49, 558,034,721.12 and 234,913,444.58

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Solution

The fourth proportional to 404,488,073.49, 558,034,721.12 and 234,913,444.58 is: 324,088,315.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,488,073.49 : 558,034,721.12 = 234,913,444.58 : x
  2. Step 2: Convert to fraction form
    404,488,073.49/558,034,721.12 = 234,913,444.58/x
  3. Step 3: Cross multiply
    404,488,073.49x = 558,034,721.12 × 234,913,444.58
  4. Step 4: Simplify right side
    404,488,073.49x = 131,089,858,534,126,160
  5. Step 5: Solve for x
    x = 131,089,858,534,126,160/404,488,073.49
  6. Step 6: Final answer
    x = 324,088,315.89

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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.