Home / 598,984,333.01-826,641,153.41-331,054,401.68

Finding the Fourth Proportional to 598,984,333.01, 826,641,153.41 and 331,054,401.68

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Solution

The fourth proportional to 598,984,333.01, 826,641,153.41 and 331,054,401.68 is: 456,878,715.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,984,333.01 : 826,641,153.41 = 331,054,401.68 : x
  2. Step 2: Convert to fraction form
    598,984,333.01/826,641,153.41 = 331,054,401.68/x
  3. Step 3: Cross multiply
    598,984,333.01x = 826,641,153.41 × 331,054,401.68
  4. Step 4: Simplify right side
    598,984,333.01x = 273,663,192,440,424,160
  5. Step 5: Solve for x
    x = 273,663,192,440,424,160/598,984,333.01
  6. Step 6: Final answer
    x = 456,878,715.12

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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.