Home / 353,979,897.11-488,337,289.59-337,568,334.63

Finding the Fourth Proportional to 353,979,897.11, 488,337,289.59 and 337,568,334.63

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Solution

The fourth proportional to 353,979,897.11, 488,337,289.59 and 337,568,334.63 is: 465,696,518.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,979,897.11 : 488,337,289.59 = 337,568,334.63 : x
  2. Step 2: Convert to fraction form
    353,979,897.11/488,337,289.59 = 337,568,334.63/x
  3. Step 3: Cross multiply
    353,979,897.11x = 488,337,289.59 × 337,568,334.63
  4. Step 4: Simplify right side
    353,979,897.11x = 164,847,205,584,624,320
  5. Step 5: Solve for x
    x = 164,847,205,584,624,320/353,979,897.11
  6. Step 6: Final answer
    x = 465,696,518.17

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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.