Home / 166,460,999.80-249,691,499.70-150,336,686.20

Finding the Fourth Proportional to 166,460,999.80, 249,691,499.70 and 150,336,686.20

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Solution

The fourth proportional to 166,460,999.80, 249,691,499.70 and 150,336,686.20 is: 225,505,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,460,999.80 : 249,691,499.70 = 150,336,686.20 : x
  2. Step 2: Convert to fraction form
    166,460,999.80/249,691,499.70 = 150,336,686.20/x
  3. Step 3: Cross multiply
    166,460,999.80x = 249,691,499.70 × 150,336,686.20
  4. Step 4: Simplify right side
    166,460,999.80x = 37,537,792,637,206,288
  5. Step 5: Solve for x
    x = 37,537,792,637,206,288/166,460,999.80
  6. Step 6: Final answer
    x = 225,505,029.30

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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.