Home / 168,038,666.60-252,057,999.90-141,164,810.60

Finding the Fourth Proportional to 168,038,666.60, 252,057,999.90 and 141,164,810.60

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Solution

The fourth proportional to 168,038,666.60, 252,057,999.90 and 141,164,810.60 is: 211,747,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,038,666.60 : 252,057,999.90 = 141,164,810.60 : x
  2. Step 2: Convert to fraction form
    168,038,666.60/252,057,999.90 = 141,164,810.60/x
  3. Step 3: Cross multiply
    168,038,666.60x = 252,057,999.90 × 141,164,810.60
  4. Step 4: Simplify right side
    168,038,666.60x = 35,581,719,816,098,320
  5. Step 5: Solve for x
    x = 35,581,719,816,098,320/168,038,666.60
  6. Step 6: Final answer
    x = 211,747,215.90

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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.