Home / 495,929,930.96-684,389,581.08-272,937,287.36

Finding the Fourth Proportional to 495,929,930.96, 684,389,581.08 and 272,937,287.36

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Solution

The fourth proportional to 495,929,930.96, 684,389,581.08 and 272,937,287.36 is: 376,656,910.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,929,930.96 : 684,389,581.08 = 272,937,287.36 : x
  2. Step 2: Convert to fraction form
    495,929,930.96/684,389,581.08 = 272,937,287.36/x
  3. Step 3: Cross multiply
    495,929,930.96x = 684,389,581.08 × 272,937,287.36
  4. Step 4: Simplify right side
    495,929,930.96x = 186,795,435,757,422,016
  5. Step 5: Solve for x
    x = 186,795,435,757,422,016/495,929,930.96
  6. Step 6: Final answer
    x = 376,656,910.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.