Home / 617,371,857.67-851,973,981.36-335,114,115.24

Finding the Fourth Proportional to 617,371,857.67, 851,973,981.36 and 335,114,115.24

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Solution

The fourth proportional to 617,371,857.67, 851,973,981.36 and 335,114,115.24 is: 462,457,922.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,371,857.67 : 851,973,981.36 = 335,114,115.24 : x
  2. Step 2: Convert to fraction form
    617,371,857.67/851,973,981.36 = 335,114,115.24/x
  3. Step 3: Cross multiply
    617,371,857.67x = 851,973,981.36 × 335,114,115.24
  4. Step 4: Simplify right side
    617,371,857.67x = 285,508,506,970,956,672
  5. Step 5: Solve for x
    x = 285,508,506,970,956,672/617,371,857.67
  6. Step 6: Final answer
    x = 462,457,922.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.