Home / 166,035,354.80-249,053,032.20-156,629,505.20

Finding the Fourth Proportional to 166,035,354.80, 249,053,032.20 and 156,629,505.20

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Solution

The fourth proportional to 166,035,354.80, 249,053,032.20 and 156,629,505.20 is: 234,944,257.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,035,354.80 : 249,053,032.20 = 156,629,505.20 : x
  2. Step 2: Convert to fraction form
    166,035,354.80/249,053,032.20 = 156,629,505.20/x
  3. Step 3: Cross multiply
    166,035,354.80x = 249,053,032.20 × 156,629,505.20
  4. Step 4: Simplify right side
    166,035,354.80x = 39,009,053,202,045,664
  5. Step 5: Solve for x
    x = 39,009,053,202,045,664/166,035,354.80
  6. Step 6: Final answer
    x = 234,944,257.80

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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.