Home / 584,532,056.66-806,647,809.60-316,601,223.42

Finding the Fourth Proportional to 584,532,056.66, 806,647,809.60 and 316,601,223.42

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Solution

The fourth proportional to 584,532,056.66, 806,647,809.60 and 316,601,223.42 is: 436,906,206.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,532,056.66 : 806,647,809.60 = 316,601,223.42 : x
  2. Step 2: Convert to fraction form
    584,532,056.66/806,647,809.60 = 316,601,223.42/x
  3. Step 3: Cross multiply
    584,532,056.66x = 806,647,809.60 × 316,601,223.42
  4. Step 4: Simplify right side
    584,532,056.66x = 255,385,683,388,423,232
  5. Step 5: Solve for x
    x = 255,385,683,388,423,232/584,532,056.66
  6. Step 6: Final answer
    x = 436,906,206.39

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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.