Home / 599,616,005.40-899,424,008.10-463,399,147.80

Finding the Fourth Proportional to 599,616,005.40, 899,424,008.10 and 463,399,147.80

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Solution

The fourth proportional to 599,616,005.40, 899,424,008.10 and 463,399,147.80 is: 695,098,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,616,005.40 : 899,424,008.10 = 463,399,147.80 : x
  2. Step 2: Convert to fraction form
    599,616,005.40/899,424,008.10 = 463,399,147.80/x
  3. Step 3: Cross multiply
    599,616,005.40x = 899,424,008.10 × 463,399,147.80
  4. Step 4: Simplify right side
    599,616,005.40x = 416,792,318,864,400,320
  5. Step 5: Solve for x
    x = 416,792,318,864,400,320/599,616,005.40
  6. Step 6: Final answer
    x = 695,098,721.70

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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.