Home / 186,542,483.60-279,813,725.40-166,890,976.40

Finding the Fourth Proportional to 186,542,483.60, 279,813,725.40 and 166,890,976.40

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Solution

The fourth proportional to 186,542,483.60, 279,813,725.40 and 166,890,976.40 is: 250,336,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,542,483.60 : 279,813,725.40 = 166,890,976.40 : x
  2. Step 2: Convert to fraction form
    186,542,483.60/279,813,725.40 = 166,890,976.40/x
  3. Step 3: Cross multiply
    186,542,483.60x = 279,813,725.40 × 166,890,976.40
  4. Step 4: Simplify right side
    186,542,483.60x = 46,698,385,842,127,480
  5. Step 5: Solve for x
    x = 46,698,385,842,127,480/186,542,483.60
  6. Step 6: Final answer
    x = 250,336,464.60

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1.5x scale

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.