Home / 185,827,340.30-256,369,153.10-106,399,956.32

Finding the Fourth Proportional to 185,827,340.30, 256,369,153.10 and 106,399,956.32

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Solution

The fourth proportional to 185,827,340.30, 256,369,153.10 and 106,399,956.32 is: 146,790,384.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,827,340.30 : 256,369,153.10 = 106,399,956.32 : x
  2. Step 2: Convert to fraction form
    185,827,340.30/256,369,153.10 = 106,399,956.32/x
  3. Step 3: Cross multiply
    185,827,340.30x = 256,369,153.10 × 106,399,956.32
  4. Step 4: Simplify right side
    185,827,340.30x = 27,277,666,691,635,392
  5. Step 5: Solve for x
    x = 27,277,666,691,635,392/185,827,340.30
  6. Step 6: Final answer
    x = 146,790,384.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.