Home / 167,252,996.34-230,716,153.98-155,416,218.30

Finding the Fourth Proportional to 167,252,996.34, 230,716,153.98 and 155,416,218.30

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Solution

The fourth proportional to 167,252,996.34, 230,716,153.98 and 155,416,218.30 is: 214,387,980.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,252,996.34 : 230,716,153.98 = 155,416,218.30 : x
  2. Step 2: Convert to fraction form
    167,252,996.34/230,716,153.98 = 155,416,218.30/x
  3. Step 3: Cross multiply
    167,252,996.34x = 230,716,153.98 × 155,416,218.30
  4. Step 4: Simplify right side
    167,252,996.34x = 35,857,032,152,292,096
  5. Step 5: Solve for x
    x = 35,857,032,152,292,096/167,252,996.34
  6. Step 6: Final answer
    x = 214,387,980.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.