Home / 343,247,386.91-473,782,202.85-224,188,180.36

Finding the Fourth Proportional to 343,247,386.91, 473,782,202.85 and 224,188,180.36

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Solution

The fourth proportional to 343,247,386.91, 473,782,202.85 and 224,188,180.36 is: 309,445,531.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,247,386.91 : 473,782,202.85 = 224,188,180.36 : x
  2. Step 2: Convert to fraction form
    343,247,386.91/473,782,202.85 = 224,188,180.36/x
  3. Step 3: Cross multiply
    343,247,386.91x = 473,782,202.85 × 224,188,180.36
  4. Step 4: Simplify right side
    343,247,386.91x = 106,216,369,944,950,624
  5. Step 5: Solve for x
    x = 106,216,369,944,950,624/343,247,386.91
  6. Step 6: Final answer
    x = 309,445,531.11

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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.