Home / 186,025,800.75-256,713,567.69-102,392,143.26

Finding the Fourth Proportional to 186,025,800.75, 256,713,567.69 and 102,392,143.26

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Solution

The fourth proportional to 186,025,800.75, 256,713,567.69 and 102,392,143.26 is: 141,300,036.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,025,800.75 : 256,713,567.69 = 102,392,143.26 : x
  2. Step 2: Convert to fraction form
    186,025,800.75/256,713,567.69 = 102,392,143.26/x
  3. Step 3: Cross multiply
    186,025,800.75x = 256,713,567.69 × 102,392,143.26
  4. Step 4: Simplify right side
    186,025,800.75x = 26,285,452,399,700,188
  5. Step 5: Solve for x
    x = 26,285,452,399,700,188/186,025,800.75
  6. Step 6: Final answer
    x = 141,300,036.31

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1.5x scale

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.