Home / 383,916,802.52-576,198,180.28-359,702,994.64

Finding the Fourth Proportional to 383,916,802.52, 576,198,180.28 and 359,702,994.64

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Solution

The fourth proportional to 383,916,802.52, 576,198,180.28 and 359,702,994.64 is: 539,857,098.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,916,802.52 : 576,198,180.28 = 359,702,994.64 : x
  2. Step 2: Convert to fraction form
    383,916,802.52/576,198,180.28 = 359,702,994.64/x
  3. Step 3: Cross multiply
    383,916,802.52x = 576,198,180.28 × 359,702,994.64
  4. Step 4: Simplify right side
    383,916,802.52x = 207,260,210,952,834,560
  5. Step 5: Solve for x
    x = 207,260,210,952,834,560/383,916,802.52
  6. Step 6: Final answer
    x = 539,857,098.18

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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.