Home / 295,553,096,796.55-443,284,851,483.42-80,438,402,162.67

Finding the Fourth Proportional to 295,553,096,796.55, 443,284,851,483.42 and 80,438,402,162.67

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Solution

The fourth proportional to 295,553,096,796.55, 443,284,851,483.42 and 80,438,402,162.67 is: 120,645,412,085.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,553,096,796.55 : 443,284,851,483.42 = 80,438,402,162.67 : x
  2. Step 2: Convert to fraction form
    295,553,096,796.55/443,284,851,483.42 = 80,438,402,162.67/x
  3. Step 3: Cross multiply
    295,553,096,796.55x = 443,284,851,483.42 × 80,438,402,162.67
  4. Step 4: Simplify right side
    295,553,096,796.55x = 35,657,125,156,240,559,702,016
  5. Step 5: Solve for x
    x = 35,657,125,156,240,559,702,016/295,553,096,796.55
  6. Step 6: Final answer
    x = 120,645,412,085.75

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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.