Home / 186,375,851.20-279,563,776.71-56,983,461.49

Finding the Fourth Proportional to 186,375,851.20, 279,563,776.71 and 56,983,461.49

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Solution

The fourth proportional to 186,375,851.20, 279,563,776.71 and 56,983,461.49 is: 85,475,192.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,375,851.20 : 279,563,776.71 = 56,983,461.49 : x
  2. Step 2: Convert to fraction form
    186,375,851.20/279,563,776.71 = 56,983,461.49/x
  3. Step 3: Cross multiply
    186,375,851.20x = 279,563,776.71 × 56,983,461.49
  4. Step 4: Simplify right side
    186,375,851.20x = 15,930,511,704,153,244
  5. Step 5: Solve for x
    x = 15,930,511,704,153,244/186,375,851.20
  6. Step 6: Final answer
    x = 85,475,192.21

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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.