Home / 598,839,072.60-896,914,916.10-491,343,648.60

Finding the Fourth Proportional to 598,839,072.60, 896,914,916.10 and 491,343,648.60

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Solution

The fourth proportional to 598,839,072.60, 896,914,916.10 and 491,343,648.60 is: 735,912,981.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,839,072.60 : 896,914,916.10 = 491,343,648.60 : x
  2. Step 2: Convert to fraction form
    598,839,072.60/896,914,916.10 = 491,343,648.60/x
  3. Step 3: Cross multiply
    598,839,072.60x = 896,914,916.10 × 491,343,648.60
  4. Step 4: Simplify right side
    598,839,072.60x = 440,693,447,360,336,896
  5. Step 5: Solve for x
    x = 440,693,447,360,336,896/598,839,072.60
  6. Step 6: Final answer
    x = 735,912,981.51

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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.