Home / 359,761,692.48-496,474,558.39-211,085,343.12

Finding the Fourth Proportional to 359,761,692.48, 496,474,558.39 and 211,085,343.12

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Solution

The fourth proportional to 359,761,692.48, 496,474,558.39 and 211,085,343.12 is: 291,299,781.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,761,692.48 : 496,474,558.39 = 211,085,343.12 : x
  2. Step 2: Convert to fraction form
    359,761,692.48/496,474,558.39 = 211,085,343.12/x
  3. Step 3: Cross multiply
    359,761,692.48x = 496,474,558.39 × 211,085,343.12
  4. Step 4: Simplify right side
    359,761,692.48x = 104,798,502,509,042,960
  5. Step 5: Solve for x
    x = 104,798,502,509,042,960/359,761,692.48
  6. Step 6: Final answer
    x = 291,299,781.77

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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.