Home / 411,800,935.18-617,700,881.12-105,093,054.94

Finding the Fourth Proportional to 411,800,935.18, 617,700,881.12 and 105,093,054.94

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Solution

The fourth proportional to 411,800,935.18, 617,700,881.12 and 105,093,054.94 is: 157,639,449.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,800,935.18 : 617,700,881.12 = 105,093,054.94 : x
  2. Step 2: Convert to fraction form
    411,800,935.18/617,700,881.12 = 105,093,054.94/x
  3. Step 3: Cross multiply
    411,800,935.18x = 617,700,881.12 × 105,093,054.94
  4. Step 4: Simplify right side
    411,800,935.18x = 64,916,072,636,030,568
  5. Step 5: Solve for x
    x = 64,916,072,636,030,568/411,800,935.18
  6. Step 6: Final answer
    x = 157,639,449.28

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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.