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Finding the Fourth Proportional to 242,202,213.40, 363,303,320.10 and 242,202,213.40

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Solution

The fourth proportional to 242,202,213.40, 363,303,320.10 and 242,202,213.40 is: 363,303,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,202,213.40 : 363,303,320.10 = 242,202,213.40 : x
  2. Step 2: Convert to fraction form
    242,202,213.40/363,303,320.10 = 242,202,213.40/x
  3. Step 3: Cross multiply
    242,202,213.40x = 363,303,320.10 × 242,202,213.40
  4. Step 4: Simplify right side
    242,202,213.40x = 87,992,868,263,788,720
  5. Step 5: Solve for x
    x = 87,992,868,263,788,720/242,202,213.40
  6. Step 6: Final answer
    x = 363,303,320.10

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1.5x scale

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.