Home / 186,025,787.52-256,713,549.48-102,392,130

Finding the Fourth Proportional to 186,025,787.52, 256,713,549.48 and 102,392,130

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Solution

The fourth proportional to 186,025,787.52, 256,713,549.48 and 102,392,130 is: 141,300,018.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,025,787.52 : 256,713,549.48 = 102,392,130 : x
  2. Step 2: Convert to fraction form
    186,025,787.52/256,713,549.48 = 102,392,130/x
  3. Step 3: Cross multiply
    186,025,787.52x = 256,713,549.48 × 102,392,130
  4. Step 4: Simplify right side
    186,025,787.52x = 26,285,447,131,117,592
  5. Step 5: Solve for x
    x = 26,285,447,131,117,592/186,025,787.52
  6. Step 6: Final answer
    x = 141,300,018.03

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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.