Home / 253,119,692.88-349,291,033.11-141,588,999.54

Finding the Fourth Proportional to 253,119,692.88, 349,291,033.11 and 141,588,999.54

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Solution

The fourth proportional to 253,119,692.88, 349,291,033.11 and 141,588,999.54 is: 195,384,908.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,119,692.88 : 349,291,033.11 = 141,588,999.54 : x
  2. Step 2: Convert to fraction form
    253,119,692.88/349,291,033.11 = 141,588,999.54/x
  3. Step 3: Cross multiply
    253,119,692.88x = 349,291,033.11 × 141,588,999.54
  4. Step 4: Simplify right side
    253,119,692.88x = 49,455,767,926,337,912
  5. Step 5: Solve for x
    x = 49,455,767,926,337,912/253,119,692.88
  6. Step 6: Final answer
    x = 195,384,908.08

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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.