Home / 186,029,560.20-279,044,340.30-56,636,142.60

Finding the Fourth Proportional to 186,029,560.20, 279,044,340.30 and 56,636,142.60

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Solution

The fourth proportional to 186,029,560.20, 279,044,340.30 and 56,636,142.60 is: 84,954,213.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,029,560.20 : 279,044,340.30 = 56,636,142.60 : x
  2. Step 2: Convert to fraction form
    186,029,560.20/279,044,340.30 = 56,636,142.60/x
  3. Step 3: Cross multiply
    186,029,560.20x = 279,044,340.30 × 56,636,142.60
  4. Step 4: Simplify right side
    186,029,560.20x = 15,803,995,048,953,728
  5. Step 5: Solve for x
    x = 15,803,995,048,953,728/186,029,560.20
  6. Step 6: Final answer
    x = 84,954,213.90

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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.