Home / 177,360,070.70-266,040,106.05-116,844,128.30

Finding the Fourth Proportional to 177,360,070.70, 266,040,106.05 and 116,844,128.30

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Solution

The fourth proportional to 177,360,070.70, 266,040,106.05 and 116,844,128.30 is: 175,266,192.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,360,070.70 : 266,040,106.05 = 116,844,128.30 : x
  2. Step 2: Convert to fraction form
    177,360,070.70/266,040,106.05 = 116,844,128.30/x
  3. Step 3: Cross multiply
    177,360,070.70x = 266,040,106.05 × 116,844,128.30
  4. Step 4: Simplify right side
    177,360,070.70x = 31,085,224,284,251,808
  5. Step 5: Solve for x
    x = 31,085,224,284,251,808/177,360,070.70
  6. Step 6: Final answer
    x = 175,266,192.45

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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.