Home / 186,028,748.70-279,043,123.05-56,635,331.10

Finding the Fourth Proportional to 186,028,748.70, 279,043,123.05 and 56,635,331.10

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Solution

The fourth proportional to 186,028,748.70, 279,043,123.05 and 56,635,331.10 is: 84,952,996.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,028,748.70 : 279,043,123.05 = 56,635,331.10 : x
  2. Step 2: Convert to fraction form
    186,028,748.70/279,043,123.05 = 56,635,331.10/x
  3. Step 3: Cross multiply
    186,028,748.70x = 279,043,123.05 × 56,635,331.10
  4. Step 4: Simplify right side
    186,028,748.70x = 15,803,699,665,114,792
  5. Step 5: Solve for x
    x = 15,803,699,665,114,792/186,028,748.70
  6. Step 6: Final answer
    x = 84,952,996.65

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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.