Home / 246,179,616.40-369,302,602.20-84,671,059.60

Finding the Fourth Proportional to 246,179,616.40, 369,302,602.20 and 84,671,059.60

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Solution

The fourth proportional to 246,179,616.40, 369,302,602.20 and 84,671,059.60 is: 127,018,000.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,179,616.40 : 369,302,602.20 = 84,671,059.60 : x
  2. Step 2: Convert to fraction form
    246,179,616.40/369,302,602.20 = 84,671,059.60/x
  3. Step 3: Cross multiply
    246,179,616.40x = 369,302,602.20 × 84,671,059.60
  4. Step 4: Simplify right side
    246,179,616.40x = 31,269,242,641,311,288
  5. Step 5: Solve for x
    x = 31,269,242,641,311,288/246,179,616.40
  6. Step 6: Final answer
    x = 127,018,000.51

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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.