Home / 157,775,777.80-236,551,692.30-71,555,489.80

Finding the Fourth Proportional to 157,775,777.80, 236,551,692.30 and 71,555,489.80

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Solution

The fourth proportional to 157,775,777.80, 236,551,692.30 and 71,555,489.80 is: 107,282,451.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,775,777.80 : 236,551,692.30 = 71,555,489.80 : x
  2. Step 2: Convert to fraction form
    157,775,777.80/236,551,692.30 = 71,555,489.80/x
  3. Step 3: Cross multiply
    157,775,777.80x = 236,551,692.30 × 71,555,489.80
  4. Step 4: Simplify right side
    157,775,777.80x = 16,926,572,205,545,388
  5. Step 5: Solve for x
    x = 16,926,572,205,545,388/157,775,777.80
  6. Step 6: Final answer
    x = 107,282,451.35

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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.