Home / 376,982,569.60-565,410,868.80-104,380,892.80

Finding the Fourth Proportional to 376,982,569.60, 565,410,868.80 and 104,380,892.80

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Solution

The fourth proportional to 376,982,569.60, 565,410,868.80 and 104,380,892.80 is: 156,553,899.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,982,569.60 : 565,410,868.80 = 104,380,892.80 : x
  2. Step 2: Convert to fraction form
    376,982,569.60/565,410,868.80 = 104,380,892.80/x
  3. Step 3: Cross multiply
    376,982,569.60x = 565,410,868.80 × 104,380,892.80
  4. Step 4: Simplify right side
    376,982,569.60x = 59,018,091,284,167,656
  5. Step 5: Solve for x
    x = 59,018,091,284,167,656/376,982,569.60
  6. Step 6: Final answer
    x = 156,553,899.42

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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.