Home / 415,751,676.96-573,730,354.80-230,108,718.24

Finding the Fourth Proportional to 415,751,676.96, 573,730,354.80 and 230,108,718.24

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Solution

The fourth proportional to 415,751,676.96, 573,730,354.80 and 230,108,718.24 is: 317,546,179.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,751,676.96 : 573,730,354.80 = 230,108,718.24 : x
  2. Step 2: Convert to fraction form
    415,751,676.96/573,730,354.80 = 230,108,718.24/x
  3. Step 3: Cross multiply
    415,751,676.96x = 573,730,354.80 × 230,108,718.24
  4. Step 4: Simplify right side
    415,751,676.96x = 132,020,356,558,408,432
  5. Step 5: Solve for x
    x = 132,020,356,558,408,432/415,751,676.96
  6. Step 6: Final answer
    x = 317,546,179.31

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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.