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Finding the Fourth Proportional to 363,303,329.40, 544,954,994.12 and 363,303,329.40

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Solution

The fourth proportional to 363,303,329.40, 544,954,994.12 and 363,303,329.40 is: 544,954,994.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,303,329.40 : 544,954,994.12 = 363,303,329.40 : x
  2. Step 2: Convert to fraction form
    363,303,329.40/544,954,994.12 = 363,303,329.40/x
  3. Step 3: Cross multiply
    363,303,329.40x = 544,954,994.12 × 363,303,329.40
  4. Step 4: Simplify right side
    363,303,329.40x = 197,983,963,736,953,408
  5. Step 5: Solve for x
    x = 197,983,963,736,953,408/363,303,329.40
  6. Step 6: Final answer
    x = 544,954,994.12

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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.