Home / 495,707,650.20-684,072,774.50-272,684,529.54

Finding the Fourth Proportional to 495,707,650.20, 684,072,774.50 and 272,684,529.54

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Solution

The fourth proportional to 495,707,650.20, 684,072,774.50 and 272,684,529.54 is: 376,302,569.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,707,650.20 : 684,072,774.50 = 272,684,529.54 : x
  2. Step 2: Convert to fraction form
    495,707,650.20/684,072,774.50 = 272,684,529.54/x
  3. Step 3: Cross multiply
    495,707,650.20x = 684,072,774.50 × 272,684,529.54
  4. Step 4: Simplify right side
    495,707,650.20x = 186,536,062,684,291,616
  5. Step 5: Solve for x
    x = 186,536,062,684,291,616/495,707,650.20
  6. Step 6: Final answer
    x = 376,302,569.89

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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.