Home / 166,003,051.60-249,041,902.20-50,992,901.20

Finding the Fourth Proportional to 166,003,051.60, 249,041,902.20 and 50,992,901.20

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Solution

The fourth proportional to 166,003,051.60, 249,041,902.20 and 50,992,901.20 is: 76,500,817.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,003,051.60 : 249,041,902.20 = 50,992,901.20 : x
  2. Step 2: Convert to fraction form
    166,003,051.60/249,041,902.20 = 50,992,901.20/x
  3. Step 3: Cross multiply
    166,003,051.60x = 249,041,902.20 × 50,992,901.20
  4. Step 4: Simplify right side
    166,003,051.60x = 12,699,369,113,544,662
  5. Step 5: Solve for x
    x = 12,699,369,113,544,662/166,003,051.60
  6. Step 6: Final answer
    x = 76,500,817.25

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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.