Home / 181,009,004.10-271,513,506.15-168,094,987.80

Finding the Fourth Proportional to 181,009,004.10, 271,513,506.15 and 168,094,987.80

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Solution

The fourth proportional to 181,009,004.10, 271,513,506.15 and 168,094,987.80 is: 252,142,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,009,004.10 : 271,513,506.15 = 168,094,987.80 : x
  2. Step 2: Convert to fraction form
    181,009,004.10/271,513,506.15 = 168,094,987.80/x
  3. Step 3: Cross multiply
    181,009,004.10x = 271,513,506.15 × 168,094,987.80
  4. Step 4: Simplify right side
    181,009,004.10x = 45,640,059,503,819,472
  5. Step 5: Solve for x
    x = 45,640,059,503,819,472/181,009,004.10
  6. Step 6: Final answer
    x = 252,142,481.70

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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.