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Finding the Fourth Proportional to 267,254,024.40, 400,881,036.60 and 234,942,411.60

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Solution

The fourth proportional to 267,254,024.40, 400,881,036.60 and 234,942,411.60 is: 352,413,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,254,024.40 : 400,881,036.60 = 234,942,411.60 : x
  2. Step 2: Convert to fraction form
    267,254,024.40/400,881,036.60 = 234,942,411.60/x
  3. Step 3: Cross multiply
    267,254,024.40x = 400,881,036.60 × 234,942,411.60
  4. Step 4: Simplify right side
    267,254,024.40x = 94,183,957,503,511,872
  5. Step 5: Solve for x
    x = 94,183,957,503,511,872/267,254,024.40
  6. Step 6: Final answer
    x = 352,413,617.40

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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.