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Finding the Fourth Proportional to 186,667,672.90, 260,730,080.30 and 186,667,672.90

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Solution

The fourth proportional to 186,667,672.90, 260,730,080.30 and 186,667,672.90 is: 260,730,080.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,667,672.90 : 260,730,080.30 = 186,667,672.90 : x
  2. Step 2: Convert to fraction form
    186,667,672.90/260,730,080.30 = 186,667,672.90/x
  3. Step 3: Cross multiply
    186,667,672.90x = 260,730,080.30 × 186,667,672.90
  4. Step 4: Simplify right side
    186,667,672.90x = 48,669,877,344,631,136
  5. Step 5: Solve for x
    x = 48,669,877,344,631,136/186,667,672.90
  6. Step 6: Final answer
    x = 260,730,080.30

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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.