Home / 295,553,096,921.34-443,284,851,670.64-80,438,402,287.68

Finding the Fourth Proportional to 295,553,096,921.34, 443,284,851,670.64 and 80,438,402,287.68

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Solution

The fourth proportional to 295,553,096,921.34, 443,284,851,670.64 and 80,438,402,287.68 is: 120,645,412,273.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,553,096,921.34 : 443,284,851,670.64 = 80,438,402,287.68 : x
  2. Step 2: Convert to fraction form
    295,553,096,921.34/443,284,851,670.64 = 80,438,402,287.68/x
  3. Step 3: Cross multiply
    295,553,096,921.34x = 443,284,851,670.64 × 80,438,402,287.68
  4. Step 4: Simplify right side
    295,553,096,921.34x = 35,657,125,226,717,495,951,360
  5. Step 5: Solve for x
    x = 35,657,125,226,717,495,951,360/295,553,096,921.34
  6. Step 6: Final answer
    x = 120,645,412,273.27

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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.