Home / 411,800,037.84-617,804,610.84-190,630,827.36

Finding the Fourth Proportional to 411,800,037.84, 617,804,610.84 and 190,630,827.36

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Solution

The fourth proportional to 411,800,037.84, 617,804,610.84 and 190,630,827.36 is: 285,994,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,800,037.84 : 617,804,610.84 = 190,630,827.36 : x
  2. Step 2: Convert to fraction form
    411,800,037.84/617,804,610.84 = 190,630,827.36/x
  3. Step 3: Cross multiply
    411,800,037.84x = 617,804,610.84 × 190,630,827.36
  4. Step 4: Simplify right side
    411,800,037.84x = 117,772,604,111,252,032
  5. Step 5: Solve for x
    x = 117,772,604,111,252,032/411,800,037.84
  6. Step 6: Final answer
    x = 285,994,641.30

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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.