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Finding the Third Proportional to 228,007,248 and 377,386,704

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Solution

The third proportional to 228,007,248 and 377,386,704 is: 624,632,443.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,007,248 : 377,386,704 = 377,386,704 : x
  2. Step 2: Convert to fraction form
    228,007,248/377,386,704 = 377,386,704/x
  3. Step 3: Cross multiply
    228,007,248x = 377,386,704 × 377,386,704
  4. Step 4: Simplify right side
    228,007,248x = 142,420,724,355,983,616
  5. Step 5: Solve for x
    x = 142,420,724,355,983,616/228,007,248
  6. Step 6: Final answer
    x = 624,632,443.07

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.