Home / 166,439,394.40-249,659,091.60-146,284,002.40

Finding the Fourth Proportional to 166,439,394.40, 249,659,091.60 and 146,284,002.40

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Solution

The fourth proportional to 166,439,394.40, 249,659,091.60 and 146,284,002.40 is: 219,426,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,439,394.40 : 249,659,091.60 = 146,284,002.40 : x
  2. Step 2: Convert to fraction form
    166,439,394.40/249,659,091.60 = 146,284,002.40/x
  3. Step 3: Cross multiply
    166,439,394.40x = 249,659,091.60 × 146,284,002.40
  4. Step 4: Simplify right side
    166,439,394.40x = 36,521,131,154,796,224
  5. Step 5: Solve for x
    x = 36,521,131,154,796,224/166,439,394.40
  6. Step 6: Final answer
    x = 219,426,003.60

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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.