Home / 476,416,269.70-714,624,404.55-355,483,917.70

Finding the Fourth Proportional to 476,416,269.70, 714,624,404.55 and 355,483,917.70

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Solution

The fourth proportional to 476,416,269.70, 714,624,404.55 and 355,483,917.70 is: 533,225,876.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,416,269.70 : 714,624,404.55 = 355,483,917.70 : x
  2. Step 2: Convert to fraction form
    476,416,269.70/714,624,404.55 = 355,483,917.70/x
  3. Step 3: Cross multiply
    476,416,269.70x = 714,624,404.55 × 355,483,917.70
  4. Step 4: Simplify right side
    476,416,269.70x = 254,037,483,013,463,680
  5. Step 5: Solve for x
    x = 254,037,483,013,463,680/476,416,269.70
  6. Step 6: Final answer
    x = 533,225,876.55

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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.