Home / 166,457,661.20-249,624,557.40-57,252,179.60

Finding the Fourth Proportional to 166,457,661.20, 249,624,557.40 and 57,252,179.60

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Solution

The fourth proportional to 166,457,661.20, 249,624,557.40 and 57,252,179.60 is: 85,856,967.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,457,661.20 : 249,624,557.40 = 57,252,179.60 : x
  2. Step 2: Convert to fraction form
    166,457,661.20/249,624,557.40 = 57,252,179.60/x
  3. Step 3: Cross multiply
    166,457,661.20x = 249,624,557.40 × 57,252,179.60
  4. Step 4: Simplify right side
    166,457,661.20x = 14,291,549,992,835,310
  5. Step 5: Solve for x
    x = 14,291,549,992,835,310/166,457,661.20
  6. Step 6: Final answer
    x = 85,856,967.41

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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.