Home / 411,800,924.81-617,700,865.57-105,093,044.57

Finding the Fourth Proportional to 411,800,924.81, 617,700,865.57 and 105,093,044.57

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Solution

The fourth proportional to 411,800,924.81, 617,700,865.57 and 105,093,044.57 is: 157,639,433.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,800,924.81 : 617,700,865.57 = 105,093,044.57 : x
  2. Step 2: Convert to fraction form
    411,800,924.81/617,700,865.57 = 105,093,044.57/x
  3. Step 3: Cross multiply
    411,800,924.81x = 617,700,865.57 × 105,093,044.57
  4. Step 4: Simplify right side
    411,800,924.81x = 64,916,064,592,924,352
  5. Step 5: Solve for x
    x = 64,916,064,592,924,352/411,800,924.81
  6. Step 6: Final answer
    x = 157,639,433.72

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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.