Home / 316,835,799,447.01-475,449,180,106.34-146,823,699,269.65

Finding the Fourth Proportional to 316,835,799,447.01, 475,449,180,106.34 and 146,823,699,269.65

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Solution

The fourth proportional to 316,835,799,447.01, 475,449,180,106.34 and 146,823,699,269.65 is: 220,326,135,997.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,835,799,447.01 : 475,449,180,106.34 = 146,823,699,269.65 : x
  2. Step 2: Convert to fraction form
    316,835,799,447.01/475,449,180,106.34 = 146,823,699,269.65/x
  3. Step 3: Cross multiply
    316,835,799,447.01x = 475,449,180,106.34 × 146,823,699,269.65
  4. Step 4: Simplify right side
    316,835,799,447.01x = 69,807,207,437,934,924,922,880
  5. Step 5: Solve for x
    x = 69,807,207,437,934,924,922,880/316,835,799,447.01
  6. Step 6: Final answer
    x = 220,326,135,997.80

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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.