Home / 769,826,579.60-1,154,784,106.20-224,652,256.40

Finding the Fourth Proportional to 769,826,579.60, 1,154,784,106.20 and 224,652,256.40

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Solution

The fourth proportional to 769,826,579.60, 1,154,784,106.20 and 224,652,256.40 is: 336,991,293.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,826,579.60 : 1,154,784,106.20 = 224,652,256.40 : x
  2. Step 2: Convert to fraction form
    769,826,579.60/1,154,784,106.20 = 224,652,256.40/x
  3. Step 3: Cross multiply
    769,826,579.60x = 1,154,784,106.20 × 224,652,256.40
  4. Step 4: Simplify right side
    769,826,579.60x = 259,424,855,112,687,232
  5. Step 5: Solve for x
    x = 259,424,855,112,687,232/769,826,579.60
  6. Step 6: Final answer
    x = 336,991,293.87

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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.