Home / 402,150,844.40-603,226,266.60-284,808,671.60

Finding the Fourth Proportional to 402,150,844.40, 603,226,266.60 and 284,808,671.60

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Solution

The fourth proportional to 402,150,844.40, 603,226,266.60 and 284,808,671.60 is: 427,213,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,150,844.40 : 603,226,266.60 = 284,808,671.60 : x
  2. Step 2: Convert to fraction form
    402,150,844.40/603,226,266.60 = 284,808,671.60/x
  3. Step 3: Cross multiply
    402,150,844.40x = 603,226,266.60 × 284,808,671.60
  4. Step 4: Simplify right side
    402,150,844.40x = 171,804,071,664,573,472
  5. Step 5: Solve for x
    x = 171,804,071,664,573,472/402,150,844.40
  6. Step 6: Final answer
    x = 427,213,007.40

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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.