Home / 295,553,096,926.24-443,284,851,678.30-80,438,402,292.86

Finding the Fourth Proportional to 295,553,096,926.24, 443,284,851,678.30 and 80,438,402,292.86

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Solution

The fourth proportional to 295,553,096,926.24, 443,284,851,678.30 and 80,438,402,292.86 is: 120,645,412,281.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,553,096,926.24 : 443,284,851,678.30 = 80,438,402,292.86 : x
  2. Step 2: Convert to fraction form
    295,553,096,926.24/443,284,851,678.30 = 80,438,402,292.86/x
  3. Step 3: Cross multiply
    295,553,096,926.24x = 443,284,851,678.30 × 80,438,402,292.86
  4. Step 4: Simplify right side
    295,553,096,926.24x = 35,657,125,229,627,650,867,200
  5. Step 5: Solve for x
    x = 35,657,125,229,627,650,867,200/295,553,096,926.24
  6. Step 6: Final answer
    x = 120,645,412,281.12

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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.