Home / 411,117,252-616,837,280.76-180,924,863.28

Finding the Fourth Proportional to 411,117,252, 616,837,280.76 and 180,924,863.28

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Solution

The fourth proportional to 411,117,252, 616,837,280.76 and 180,924,863.28 is: 271,458,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,117,252 : 616,837,280.76 = 180,924,863.28 : x
  2. Step 2: Convert to fraction form
    411,117,252/616,837,280.76 = 180,924,863.28/x
  3. Step 3: Cross multiply
    411,117,252x = 616,837,280.76 × 180,924,863.28
  4. Step 4: Simplify right side
    411,117,252x = 111,601,200,687,509,968
  5. Step 5: Solve for x
    x = 111,601,200,687,509,968/411,117,252
  6. Step 6: Final answer
    x = 271,458,325.20

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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.