Home / 186,624,800.60-279,937,200.90-65,456,252.60

Finding the Fourth Proportional to 186,624,800.60, 279,937,200.90 and 65,456,252.60

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Solution

The fourth proportional to 186,624,800.60, 279,937,200.90 and 65,456,252.60 is: 98,184,378.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,800.60 : 279,937,200.90 = 65,456,252.60 : x
  2. Step 2: Convert to fraction form
    186,624,800.60/279,937,200.90 = 65,456,252.60/x
  3. Step 3: Cross multiply
    186,624,800.60x = 279,937,200.90 × 65,456,252.60
  4. Step 4: Simplify right side
    186,624,800.60x = 18,323,640,134,247,348
  5. Step 5: Solve for x
    x = 18,323,640,134,247,348/186,624,800.60
  6. Step 6: Final answer
    x = 98,184,378.90

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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.