Home / 411,441,446.88-617,165,630.64-104,733,612

Finding the Fourth Proportional to 411,441,446.88, 617,165,630.64 and 104,733,612

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Solution

The fourth proportional to 411,441,446.88, 617,165,630.64 and 104,733,612 is: 157,101,298.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,441,446.88 : 617,165,630.64 = 104,733,612 : x
  2. Step 2: Convert to fraction form
    411,441,446.88/617,165,630.64 = 104,733,612/x
  3. Step 3: Cross multiply
    411,441,446.88x = 617,165,630.64 × 104,733,612
  4. Step 4: Simplify right side
    411,441,446.88x = 64,637,985,699,185,072
  5. Step 5: Solve for x
    x = 64,637,985,699,185,072/411,441,446.88
  6. Step 6: Final answer
    x = 157,101,298.83

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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.