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Finding the Fourth Proportional to 166,142,703.30, 249,214,054.95 and 166,142,703.30

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Solution

The fourth proportional to 166,142,703.30, 249,214,054.95 and 166,142,703.30 is: 249,214,054.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,142,703.30 : 249,214,054.95 = 166,142,703.30 : x
  2. Step 2: Convert to fraction form
    166,142,703.30/249,214,054.95 = 166,142,703.30/x
  3. Step 3: Cross multiply
    166,142,703.30x = 249,214,054.95 × 166,142,703.30
  4. Step 4: Simplify right side
    166,142,703.30x = 41,405,096,789,747,744
  5. Step 5: Solve for x
    x = 41,405,096,789,747,744/166,142,703.30
  6. Step 6: Final answer
    x = 249,214,054.95

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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.