Home / 358,731,494,691.14-538,097,759,922.36-146,495,627,189.24

Finding the Fourth Proportional to 358,731,494,691.14, 538,097,759,922.36 and 146,495,627,189.24

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Solution

The fourth proportional to 358,731,494,691.14, 538,097,759,922.36 and 146,495,627,189.24 is: 219,743,652,273.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,731,494,691.14 : 538,097,759,922.36 = 146,495,627,189.24 : x
  2. Step 2: Convert to fraction form
    358,731,494,691.14/538,097,759,922.36 = 146,495,627,189.24/x
  3. Step 3: Cross multiply
    358,731,494,691.14x = 538,097,759,922.36 × 146,495,627,189.24
  4. Step 4: Simplify right side
    358,731,494,691.14x = 78,828,968,828,951,207,084,032
  5. Step 5: Solve for x
    x = 78,828,968,828,951,207,084,032/358,731,494,691.14
  6. Step 6: Final answer
    x = 219,743,652,273.47

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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.