Home / 186,624,223.40-279,936,335.10-117,749,469.80

Finding the Fourth Proportional to 186,624,223.40, 279,936,335.10 and 117,749,469.80

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Solution

The fourth proportional to 186,624,223.40, 279,936,335.10 and 117,749,469.80 is: 176,624,204.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,223.40 : 279,936,335.10 = 117,749,469.80 : x
  2. Step 2: Convert to fraction form
    186,624,223.40/279,936,335.10 = 117,749,469.80/x
  3. Step 3: Cross multiply
    186,624,223.40x = 279,936,335.10 × 117,749,469.80
  4. Step 4: Simplify right side
    186,624,223.40x = 32,962,355,035,780,132
  5. Step 5: Solve for x
    x = 32,962,355,035,780,132/186,624,223.40
  6. Step 6: Final answer
    x = 176,624,204.70

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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.