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Finding the Fourth Proportional to 186,624,664.40, 260,669,868.40 and 186,624,664.40

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Solution

The fourth proportional to 186,624,664.40, 260,669,868.40 and 186,624,664.40 is: 260,669,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,664.40 : 260,669,868.40 = 186,624,664.40 : x
  2. Step 2: Convert to fraction form
    186,624,664.40/260,669,868.40 = 186,624,664.40/x
  3. Step 3: Cross multiply
    186,624,664.40x = 260,669,868.40 × 186,624,664.40
  4. Step 4: Simplify right side
    186,624,664.40x = 48,647,426,709,342,168
  5. Step 5: Solve for x
    x = 48,647,426,709,342,168/186,624,664.40
  6. Step 6: Final answer
    x = 260,669,868.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.