Home / 411,800,924.43-617,700,865.01-105,093,044.19

Finding the Fourth Proportional to 411,800,924.43, 617,700,865.01 and 105,093,044.19

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Solution

The fourth proportional to 411,800,924.43, 617,700,865.01 and 105,093,044.19 is: 157,639,433.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,800,924.43 : 617,700,865.01 = 105,093,044.19 : x
  2. Step 2: Convert to fraction form
    411,800,924.43/617,700,865.01 = 105,093,044.19/x
  3. Step 3: Cross multiply
    411,800,924.43x = 617,700,865.01 × 105,093,044.19
  4. Step 4: Simplify right side
    411,800,924.43x = 64,916,064,302,171,688
  5. Step 5: Solve for x
    x = 64,916,064,302,171,688/411,800,924.43
  6. Step 6: Final answer
    x = 157,639,433.16

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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.