Home / 495,108,993-742,688,157.76-188,424,874.92

Finding the Fourth Proportional to 495,108,993, 742,688,157.76 and 188,424,874.92

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Solution

The fourth proportional to 495,108,993, 742,688,157.76 and 188,424,874.92 is: 282,646,700.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,108,993 : 742,688,157.76 = 188,424,874.92 : x
  2. Step 2: Convert to fraction form
    495,108,993/742,688,157.76 = 188,424,874.92/x
  3. Step 3: Cross multiply
    495,108,993x = 742,688,157.76 × 188,424,874.92
  4. Step 4: Simplify right side
    495,108,993x = 139,940,923,230,493,216
  5. Step 5: Solve for x
    x = 139,940,923,230,493,216/495,108,993
  6. Step 6: Final answer
    x = 282,646,700.44

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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.