Home / 186,072,144.03-256,774,865.58-102,439,439.73

Finding the Fourth Proportional to 186,072,144.03, 256,774,865.58 and 102,439,439.73

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Solution

The fourth proportional to 186,072,144.03, 256,774,865.58 and 102,439,439.73 is: 141,363,843.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,072,144.03 : 256,774,865.58 = 102,439,439.73 : x
  2. Step 2: Convert to fraction form
    186,072,144.03/256,774,865.58 = 102,439,439.73/x
  3. Step 3: Cross multiply
    186,072,144.03x = 256,774,865.58 × 102,439,439.73
  4. Step 4: Simplify right side
    186,072,144.03x = 26,303,873,366,761,264
  5. Step 5: Solve for x
    x = 26,303,873,366,761,264/186,072,144.03
  6. Step 6: Final answer
    x = 141,363,843.06

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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.