Home / 495,839,579.60-743,759,369.40-465,606,491.60

Finding the Fourth Proportional to 495,839,579.60, 743,759,369.40 and 465,606,491.60

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Solution

The fourth proportional to 495,839,579.60, 743,759,369.40 and 465,606,491.60 is: 698,409,737.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,839,579.60 : 743,759,369.40 = 465,606,491.60 : x
  2. Step 2: Convert to fraction form
    495,839,579.60/743,759,369.40 = 465,606,491.60/x
  3. Step 3: Cross multiply
    495,839,579.60x = 743,759,369.40 × 465,606,491.60
  4. Step 4: Simplify right side
    495,839,579.60x = 346,299,190,580,962,432
  5. Step 5: Solve for x
    x = 346,299,190,580,962,432/495,839,579.60
  6. Step 6: Final answer
    x = 698,409,737.40

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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.