Home / 292,341,565.97-438,567,654.55-117,478,212.33

Finding the Fourth Proportional to 292,341,565.97, 438,567,654.55 and 117,478,212.33

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Solution

The fourth proportional to 292,341,565.97, 438,567,654.55 and 117,478,212.33 is: 176,239,543.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,341,565.97 : 438,567,654.55 = 117,478,212.33 : x
  2. Step 2: Convert to fraction form
    292,341,565.97/438,567,654.55 = 117,478,212.33/x
  3. Step 3: Cross multiply
    292,341,565.97x = 438,567,654.55 × 117,478,212.33
  4. Step 4: Simplify right side
    292,341,565.97x = 51,522,144,042,294,992
  5. Step 5: Solve for x
    x = 51,522,144,042,294,992/292,341,565.97
  6. Step 6: Final answer
    x = 176,239,543.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.