Home / 205,767,826.08-308,586,692.16-67,570,650.88

Finding the Fourth Proportional to 205,767,826.08, 308,586,692.16 and 67,570,650.88

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Solution

The fourth proportional to 205,767,826.08, 308,586,692.16 and 67,570,650.88 is: 101,334,616.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,767,826.08 : 308,586,692.16 = 67,570,650.88 : x
  2. Step 2: Convert to fraction form
    205,767,826.08/308,586,692.16 = 67,570,650.88/x
  3. Step 3: Cross multiply
    205,767,826.08x = 308,586,692.16 × 67,570,650.88
  4. Step 4: Simplify right side
    205,767,826.08x = 20,851,403,642,157,392
  5. Step 5: Solve for x
    x = 20,851,403,642,157,392/205,767,826.08
  6. Step 6: Final answer
    x = 101,334,616.01

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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.