Home / 495,839,990.10-743,759,985.15-465,606,902.10

Finding the Fourth Proportional to 495,839,990.10, 743,759,985.15 and 465,606,902.10

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Solution

The fourth proportional to 495,839,990.10, 743,759,985.15 and 465,606,902.10 is: 698,410,353.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,839,990.10 : 743,759,985.15 = 465,606,902.10 : x
  2. Step 2: Convert to fraction form
    495,839,990.10/743,759,985.15 = 465,606,902.10/x
  3. Step 3: Cross multiply
    495,839,990.10x = 743,759,985.15 × 465,606,902.10
  4. Step 4: Simplify right side
    495,839,990.10x = 346,299,782,591,633,536
  5. Step 5: Solve for x
    x = 346,299,782,591,633,536/495,839,990.10
  6. Step 6: Final answer
    x = 698,410,353.15

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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.