Home / 166,009,359.60-249,014,039.40-50,999,622.30

Finding the Fourth Proportional to 166,009,359.60, 249,014,039.40 and 50,999,622.30

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Solution

The fourth proportional to 166,009,359.60, 249,014,039.40 and 50,999,622.30 is: 76,499,433.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,009,359.60 : 249,014,039.40 = 50,999,622.30 : x
  2. Step 2: Convert to fraction form
    166,009,359.60/249,014,039.40 = 50,999,622.30/x
  3. Step 3: Cross multiply
    166,009,359.60x = 249,014,039.40 × 50,999,622.30
  4. Step 4: Simplify right side
    166,009,359.60x = 12,699,621,956,797,318
  5. Step 5: Solve for x
    x = 12,699,621,956,797,318/166,009,359.60
  6. Step 6: Final answer
    x = 76,499,433.45

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Similar ratio
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1.5x scale

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.