Home / 359,761,705.74-496,474,576.68-211,085,356.38

Finding the Fourth Proportional to 359,761,705.74, 496,474,576.68 and 211,085,356.38

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Solution

The fourth proportional to 359,761,705.74, 496,474,576.68 and 211,085,356.38 is: 291,299,800.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,761,705.74 : 496,474,576.68 = 211,085,356.38 : x
  2. Step 2: Convert to fraction form
    359,761,705.74/496,474,576.68 = 211,085,356.38/x
  3. Step 3: Cross multiply
    359,761,705.74x = 496,474,576.68 × 211,085,356.38
  4. Step 4: Simplify right side
    359,761,705.74x = 104,798,512,952,107,440
  5. Step 5: Solve for x
    x = 104,798,512,952,107,440/359,761,705.74
  6. Step 6: Final answer
    x = 291,299,800.06

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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.