Home / 177,157,072.30-266,019,043.65-134,074,921.90

Finding the Fourth Proportional to 177,157,072.30, 266,019,043.65 and 134,074,921.90

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Solution

The fourth proportional to 177,157,072.30, 266,019,043.65 and 134,074,921.90 is: 201,326,890.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,157,072.30 : 266,019,043.65 = 134,074,921.90 : x
  2. Step 2: Convert to fraction form
    177,157,072.30/266,019,043.65 = 134,074,921.90/x
  3. Step 3: Cross multiply
    177,157,072.30x = 266,019,043.65 × 134,074,921.90
  4. Step 4: Simplify right side
    177,157,072.30x = 35,666,482,501,286,444
  5. Step 5: Solve for x
    x = 35,666,482,501,286,444/177,157,072.30
  6. Step 6: Final answer
    x = 201,326,890.53

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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.