Home / 316,835,799,445.26-475,449,180,103.71-146,823,699,267.90

Finding the Fourth Proportional to 316,835,799,445.26, 475,449,180,103.71 and 146,823,699,267.90

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Solution

The fourth proportional to 316,835,799,445.26, 475,449,180,103.71 and 146,823,699,267.90 is: 220,326,135,995.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,835,799,445.26 : 475,449,180,103.71 = 146,823,699,267.90 : x
  2. Step 2: Convert to fraction form
    316,835,799,445.26/475,449,180,103.71 = 146,823,699,267.90/x
  3. Step 3: Cross multiply
    316,835,799,445.26x = 475,449,180,103.71 × 146,823,699,267.90
  4. Step 4: Simplify right side
    316,835,799,445.26x = 69,807,207,436,716,739,657,728
  5. Step 5: Solve for x
    x = 69,807,207,436,716,739,657,728/316,835,799,445.26
  6. Step 6: Final answer
    x = 220,326,135,995.18

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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.