Home / 186,509,715.60-279,764,573.40-175,162,976.40

Finding the Fourth Proportional to 186,509,715.60, 279,764,573.40 and 175,162,976.40

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Solution

The fourth proportional to 186,509,715.60, 279,764,573.40 and 175,162,976.40 is: 262,744,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,509,715.60 : 279,764,573.40 = 175,162,976.40 : x
  2. Step 2: Convert to fraction form
    186,509,715.60/279,764,573.40 = 175,162,976.40/x
  3. Step 3: Cross multiply
    186,509,715.60x = 279,764,573.40 × 175,162,976.40
  4. Step 4: Simplify right side
    186,509,715.60x = 49,004,395,368,020,264
  5. Step 5: Solve for x
    x = 49,004,395,368,020,264/186,509,715.60
  6. Step 6: Final answer
    x = 262,744,464.60

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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.