Home / 119,123,359.60-166,432,581.20-119,123,359.60

Finding the Fourth Proportional to 119,123,359.60, 166,432,581.20 and 119,123,359.60

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Solution

The fourth proportional to 119,123,359.60, 166,432,581.20 and 119,123,359.60 is: 166,432,581.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,123,359.60 : 166,432,581.20 = 119,123,359.60 : x
  2. Step 2: Convert to fraction form
    119,123,359.60/166,432,581.20 = 119,123,359.60/x
  3. Step 3: Cross multiply
    119,123,359.60x = 166,432,581.20 × 119,123,359.60
  4. Step 4: Simplify right side
    119,123,359.60x = 19,826,008,219,443,796
  5. Step 5: Solve for x
    x = 19,826,008,219,443,796/119,123,359.60
  6. Step 6: Final answer
    x = 166,432,581.20

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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.